php.ini directives

List of php.ini directives

This list includes the php.ini directives you can set to configure your PHP setup.

Configuration options

Name	Default	Changeable	Changelog
allow_call_time_pass_reference	"1"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.0.0. Removed in PHP 6.0.0.
allow_url_fopen	"1"	PHP_INI_ALL	PHP_INI_ALL in PHP <= 4.3.4. PHP_INI_SYSTEM in PHP < 6. Available since PHP 4.0.4.
allow_url_include	"0"	PHP_INI_ALL	PHP_INI_SYSTEM in PHP 5. Available since PHP 5.2.0.
always_populate_raw_post_data	"0"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3. Available since PHP 4.1.0.
apc.cache_by_default	"1"	PHP_INI_ALL	PHP_INI_SYSTEM in APC <= 3.0.12. Available since APC 3.0.0.
apc.enabled	"1"	PHP_INI_SYSTEM	PHP_INI_SYSTEM in APC 2. PHP_INI_ALL in APC <= 3.0.12.
apc.enable_cli	"0"	PHP_INI_SYSTEM	Available since APC 3.0.7.
apc.file_update_protection	"2"	PHP_INI_SYSTEM	Available since APC 3.0.6.
apc.filters	NULL	PHP_INI_SYSTEM
apc.gc_ttl	"3600"	PHP_INI_SYSTEM
apc.include_once_override	"0"	PHP_INI_SYSTEM	Available since APC 3.0.12.
apc.localcache	"0"	PHP_INI_SYSTEM	Available since APC 3.0.14.
apc.localcache.size	"512"	PHP_INI_SYSTEM	Available since APC 3.0.14.
apc.max_file_size	"1M"	PHP_INI_SYSTEM	Available since APC 3.0.7.
apc.mmap_file_mask	NULL	PHP_INI_SYSTEM
apc.num_files_hint	"1000"	PHP_INI_SYSTEM
apc.optimization	"0"	PHP_INI_ALL	PHP_INI_SYSTEM in APC 2. Removed in APC 3.0.13.
apc.report_autofilter	"0"	PHP_INI_SYSTEM	Available since APC 3.0.11.
apc.rfc1867	"0"	PHP_INI_SYSTEM	Available since APC 3.0.13.
apc.rfc1867_freq	"0"	PHP_INI_SYSTEM
apc.rfc1867_name	"APC_UPLOAD_PROGRESS"	PHP_INI_SYSTEM
apc.rfc1867_prefix	"upload_"	PHP_INI_SYSTEM
apc.shm_segments	"1"	PHP_INI_SYSTEM
apc.shm_size	"30"	PHP_INI_SYSTEM
apc.slam_defense	"0"	PHP_INI_SYSTEM	Available since APC 3.0.0.
apc.stat	"1"	PHP_INI_SYSTEM	Available since APC 3.0.10.
apc.stat_ctime	"0"	PHP_INI_SYSTEM	Available since APC 3.0.13.
apc.ttl	"0"	PHP_INI_SYSTEM	Available since APC 3.0.0.
apc.user_entries_hint	"4096"	PHP_INI_SYSTEM	Available since APC 3.0.0.
apc.user_ttl	"0"	PHP_INI_SYSTEM	Available since APC 3.0.0.
apc.write_lock	"1"	PHP_INI_SYSTEM	Available since APC 3.0.11.
apd.bitmask	"0"	PHP_INI_ALL	Removed in apd 0.9.
apd.dumpdir	NULL	PHP_INI_ALL
apd.statement_tracing	"0"	PHP_INI_ALL	Available since apd 0.9.
arg_separator	"&"	PHP_INI_ALL	Removed in PHP 4.0.6.
arg_separator.input	"&"	PHP_INI_PERDIR	Available since PHP 4.0.5.
arg_separator.output	"&"	PHP_INI_ALL	Available since PHP 4.0.5.
asp_tags	"0"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.0.0.
assert.active	"1"	PHP_INI_ALL
assert.bail	"0"	PHP_INI_ALL
assert.callback	NULL	PHP_INI_ALL
assert.quiet_eval	"0"	PHP_INI_ALL
assert.warning	"1"	PHP_INI_ALL
async_send	"0"	PHP_INI_ALL	Available since PHP 4.2.0. Removed in PHP 4.3.0.
auto_append_file	NULL	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3.
auto_detect_line_endings	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
auto_globals_jit	"1"	PHP_INI_PERDIR	Available since PHP 5.0.0.
auto_prepend_file	NULL	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3.
axis2.client_home	"~/work/axisc/c/deply"	PHP_INI_ALL
axis2.enable_exception	"1"	PHP_INI_ALL
axis2.enable_trace	"1"	PHP_INI_ALL
axis2.log_path	"/tmp"	PHP_INI_ALL
bcmath.scale	"0"	PHP_INI_ALL
bcompiler.enabled	"1"	PHP_INI_ALL	Available since bcompiler 0.8.
birdstep.max_links	"-1"	PHP_INI_ALL	Available since PHP 4.2.0.
blenc.key_file	"/usr/local/etc/blenckeys"	PHP_INI_ALL
browscap	NULL	PHP_INI_SYSTEM
cgi.check_shebang_line	"1"	PHP_INI_SYSTEM	Available since PHP 5.2.1.
cgi.discard_path	"0"	PHP_INI_SYSTEM	Available since PHP 5.3.0.
cgi.fix_pathinfo	"1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 5.2.0. Available since PHP 4.3.0.
cgi.force_redirect	"1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 5.2.0. Available since PHP 4.2.0.
cgi.nph	"0"	PHP_INI_ALL	Available since PHP 4.3.5.
cgi.redirect_status_env	NULL	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 5.2.0. Available since PHP 4.2.0.
cgi.rfc2616_headers	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
child_terminate	"0"	PHP_INI_ALL	Available since PHP 4.0.5.
coin_acceptor.autoreset	"On"	PHP_INI_ALL	Removed in coin_acceptor 0.2.
coin_acceptor.auto_initialize	"Off"	PHP_INI_ALL	Available since coin_acceptor 0.2.
coin_acceptor.auto_reset	"On"	PHP_INI_ALL	Available since coin_acceptor 0.2.
coin_acceptor.command_function	"Off"	PHP_INI_ALL	Available since coin_acceptor 0.3.
coin_acceptor.delay	"53132"	PHP_INI_ALL	Removed in coin_acceptor 0.2.
coin_acceptor.delay_coins	"53132"	PHP_INI_ALL	Available since coin_acceptor 0.2.
coin_acceptor.delay_prom	"55748"	PHP_INI_ALL	Available since coin_acceptor 0.2.
coin_acceptor.device	"/dev/ttyS1"	PHP_INI_ALL	Removed in coin_acceptor 0.2.
coin_acceptor.lock_on_close	"Off"	PHP_INI_ALL	Available since coin_acceptor 0.2.
coin_acceptor.start_unlocked	"On"	PHP_INI_ALL	Available since coin_acceptor 0.2.
com.allow_dcom	"0"	PHP_INI_SYSTEM	Available since PHP 4.0.5.
com.autoregister_casesensitive	"1"	PHP_INI_ALL	PHP_INI_SYSTEM in PHP 4. Available since PHP 4.1.0.
com.autoregister_typelib	"0"	PHP_INI_ALL	PHP_INI_SYSTEM in PHP 4. Available since PHP 4.1.0.
com.autoregister_verbose	"0"	PHP_INI_ALL	PHP_INI_SYSTEM in PHP 4. Available since PHP 4.1.0.
com.code_page	""	PHP_INI_ALL	Available since PHP 5.0.0.
com.typelib_file	""	PHP_INI_SYSTEM	Available since PHP 4.0.5.
crack.default_dictionary	NULL	PHP_INI_PERDIR	PHP_INI_SYSTEM in crack <= 0.2. Available since PHP 4.0.5. Removed in PHP 5.0.0.
daffodildb.default_host	"localhost"	PHP_INI_ALL
daffodildb.default_password	"daffodil"	PHP_INI_ALL
daffodildb.default_socket	NULL	PHP_INI_ALL
daffodildb.default_user	"DAFFODIL"	PHP_INI_ALL
daffodildb.port	"3456"	PHP_INI_ALL
date.default_latitude	"31.7667"	PHP_INI_ALL	Available since PHP 5.0.0.
date.default_longitude	"35.2333"	PHP_INI_ALL	Available since PHP 5.0.0.
date.sunrise_zenith	"90.583333"	PHP_INI_ALL	Available since PHP 5.0.0.
date.sunset_zenith	"90.583333"	PHP_INI_ALL	Available since PHP 5.0.0.
date.timezone	""	PHP_INI_ALL	Available since PHP 5.1.0.
dba.default_handler	""	PHP_INI_ALL	Available since PHP 4.3.3.
dbx.colnames_case	"unchanged"	PHP_INI_SYSTEM	Available since PHP 4.3.0. Removed in PHP 5.1.0.
default_charset	""	PHP_INI_ALL
default_mimetype	"text/html"	PHP_INI_ALL
default_socket_timeout	"60"	PHP_INI_ALL	Available since PHP 4.3.0.
define_syslog_variables	"0"	PHP_INI_ALL
detect_unicode	"1"	PHP_INI_ALL	Available since PHP 5.1.0. Removed in PHP 6.0.0.
disable_classes	""	php.ini only	Available since PHP 4.3.2.
disable_functions	""	php.ini only	Available since PHP 4.0.1.
display_errors	"1"	PHP_INI_ALL
display_startup_errors	"0"	PHP_INI_ALL	Available since PHP 4.0.3.
docref_ext	""	PHP_INI_ALL	Available since PHP 4.3.2.
docref_root	""	PHP_INI_ALL	Available since PHP 4.3.0.
doc_root	NULL	PHP_INI_SYSTEM
enable_dl	"1"	PHP_INI_SYSTEM	Removed in PHP 6.0.0.
engine	"1"	PHP_INI_ALL	Available since PHP 4.0.5.
error_append_string	NULL	PHP_INI_ALL
error_log	NULL	PHP_INI_ALL
error_prepend_string	NULL	PHP_INI_ALL
error_reporting	NULL	PHP_INI_ALL
etpan.default.charset	"utf-8"	PHP_INI_ALL
etpan.default.protocol	"imap"	PHP_INI_ALL
exif.decode_jis_intel	"JIS"	PHP_INI_ALL	Available since PHP 4.3.0.
exif.decode_jis_motorola	"JIS"	PHP_INI_ALL	Available since PHP 4.3.0.
exif.decode_unicode_intel	"UCS-2LE"	PHP_INI_ALL	Available since PHP 4.3.0.
exif.decode_unicode_motorola	"UCS-2BE"	PHP_INI_ALL	Available since PHP 4.3.0.
exif.encode_jis	""	PHP_INI_ALL	Available since PHP 4.3.0.
exif.encode_unicode	"ISO-8859-15"	PHP_INI_ALL	Available since PHP 4.3.0.
expect.logfile	""	PHP_INI_ALL
expect.loguser	"1"	PHP_INI_ALL
expect.timeout	"10"	PHP_INI_ALL
expose_php	"1"	php.ini only
extension_dir	"/path/to/php"	PHP_INI_SYSTEM
fastcgi.impersonate	"0"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 5.2.0. Available since PHP 4.3.0.
fastcgi.logging	"1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 5.2.0. Available since PHP 4.4.0.
fbsql.allow_persistant	"1"	PHP_INI_SYSTEM	Available since PHP 4.0.6. Removed in PHP 4.2.0.
fbsql.allow_persistent	"1"	PHP_INI_SYSTEM	Available since PHP 4.2.0.
fbsql.autocommit	"1"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.batchSize	"1000"	PHP_INI_SYSTEM	Available since PHP 4.2.0. Removed in PHP 5.1.0.
fbsql.batchsize	"1000"	PHP_INI_ALL	Available since PHP 5.1.0.
fbsql.default_database	""	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.default_database_password	""	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.default_host	NULL	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.default_password	""	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.default_user	"_SYSTEM"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.generate_warnings	"0"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.max_connections	"128"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.max_links	"128"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.max_persistent	"-1"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.max_results	"128"	PHP_INI_SYSTEM	Available since PHP 4.0.6.
fbsql.mbatchSize	"1000"	PHP_INI_SYSTEM	Available since PHP 4.0.6. Removed in PHP 4.2.0.
fbsql.show_timestamp_decimals	"0"	PHP_INI_SYSTEM	Available since PHP 5.1.5.
file_uploads	"1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 4.2.3. Available since PHP 4.0.3.
filter.default	"unsafe_raw"	PHP_INI_PERDIR	PHP_INI_ALL in filter <= 0.9.4. Available since PHP 5.2.0.
filter.default_flags	NULL	PHP_INI_PERDIR	PHP_INI_ALL in filter <= 0.9.4. Available since PHP 5.2.0.
from	""	PHP_INI_ALL
gd.jpeg_ignore_warning	"0"	PHP_INI_ALL	Available since PHP 5.1.3.
geoip.custom_directory	NULL	PHP_INI_ALL	Available since geoip 1.0.1.
geoip.database_standard	"GeoIP.dat"	PHP_INI_ALL	Removed in geoip 1.0.1.
gpc_order	"GPC"	PHP_INI_ALL	Removed in PHP 5.0.0.
hidef.ini_path	(char*)default_ini_path	PHP_INI_SYSTEM
highlight.bg	"#FFFFFF"	PHP_INI_ALL	Removed in PHP 6.0.0.
highlight.comment	"#FF8000"	PHP_INI_ALL
highlight.default	"#0000BB"	PHP_INI_ALL
highlight.html	"#000000"	PHP_INI_ALL
highlight.keyword	"#007700"	PHP_INI_ALL
highlight.string	"#DD0000"	PHP_INI_ALL
html_errors	"1"	PHP_INI_ALL	PHP_INI_SYSTEM in PHP <= 4.2.3. Available since PHP 4.0.2.
htscanner.config_file	".htaccess"	PHP_INI_SYSTEM
htscanner.default_docroot	"/"	PHP_INI_SYSTEM
htscanner.default_ttl	"300"	PHP_INI_SYSTEM	Available since htscanner 0.6.0.
htscanner.stop_on_error	"0"	PHP_INI_SYSTEM	Available since htscanner 0.7.0.
http.allowed_methods	""	PHP_INI_ALL	Available since pecl_http 0.4.0. Removed in pecl_http 1.0.0.
http.allowed_methods_log	""	PHP_INI_ALL	Available since pecl_http 0.12.0. Removed in pecl_http 1.0.0.
http.cache_log	""	PHP_INI_ALL	Available since pecl_http 0.8.0. Removed in pecl_http 1.0.0.
http.composite_log	""	PHP_INI_ALL	Available since pecl_http 0.12.0. Removed in pecl_http 1.0.0.
http.etag.mode	"MD5"	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.etag_mode	"MD5"	PHP_INI_ALL	Available since pecl_http 0.12.0. Removed in pecl_http 1.0.0.
http.force_exit	"1"	PHP_INI_ALL	Available since pecl_http 0.18.0.
http.log.allowed_methods	""	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.log.cache	""	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.log.composite	""	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.log.not_found	""	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.log.redirect	""	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.ob_deflate_auto	"0"	PHP_INI_PERDIR	Available since pecl_http 0.21.0. Removed in pecl_http 1.0.0.
http.ob_deflate_flags	"0"	PHP_INI_ALL	Available since pecl_http 0.21.0. Removed in pecl_http 1.0.0.
http.ob_inflate_auto	"0"	PHP_INI_PERDIR	Available since pecl_http 0.21.0. Removed in pecl_http 1.0.0.
http.ob_inflate_flags	"0"	PHP_INI_ALL	Available since pecl_http 0.21.0. Removed in pecl_http 1.0.0.
http.only_exceptions	"0"	PHP_INI_ALL	Available since pecl_http 0.11.0.
http.persistent.handles.ident	"GLOBAL"	PHP_INI_ALL	Available since pecl_http 1.5.0.
http.persistent.handles.limit	"-1"	PHP_INI_SYSTEM	Available since pecl_http 1.5.0.
http.redirect_log	""	PHP_INI_ALL	Available since pecl_http 0.12.0. Removed in pecl_http 1.0.0.
http.request.datashare.connect	"0"	PHP_INI_SYSTEM	Available since pecl_http 1.3.0.
http.request.datashare.cookie	"0"	PHP_INI_SYSTEM	Available since pecl_http 1.3.0.
http.request.datashare.dns	"1"	PHP_INI_SYSTEM	Available since pecl_http 1.3.0.
http.request.datashare.ssl	"0"	PHP_INI_SYSTEM	Available since pecl_http 1.3.0.
http.request.methods.allowed	""	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.request.methods.custom	""	PHP_INI_PERDIR	Available since pecl_http 1.0.0.
http.send.deflate.start_auto	"0"	PHP_INI_PERDIR	Available since pecl_http 1.0.0.
http.send.deflate.start_flags	"0"	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.send.inflate.start_auto	"0"	PHP_INI_PERDIR	Available since pecl_http 1.0.0.
http.send.inflate.start_flags	"0"	PHP_INI_ALL	Available since pecl_http 1.0.0.
http.send.not_found_404	"1"	PHP_INI_ALL	Available since pecl_http 1.0.0.
hyerwave.allow_persistent	"0"	PHP_INI_SYSTEM	Removed in PHP 4.3.2.
hyperwave.allow_persistent	"0"	PHP_INI_SYSTEM	Available since PHP 4.3.2. Removed in PHP 5.0.0.
hyperwave.default_port	"418"	PHP_INI_ALL	Removed in PHP 5.0.0.
ibase.allow_persistent	"1"	PHP_INI_SYSTEM
ibase.dateformat	"%Y-%m-%d"	PHP_INI_ALL
ibase.default_charset	NULL	PHP_INI_ALL	Available since PHP 5.0.0.
ibase.default_db	NULL	PHP_INI_SYSTEM	Available since PHP 5.0.0.
ibase.default_password	NULL	PHP_INI_ALL
ibase.default_user	NULL	PHP_INI_ALL
ibase.max_links	"-1"	PHP_INI_SYSTEM
ibase.max_persistent	"-1"	PHP_INI_SYSTEM
ibase.timeformat	"%H:%M:%S"	PHP_INI_ALL
ibase.timestampformat	"%Y-%m-%d %H:%M:%S"	PHP_INI_ALL
ibm_db2.binmode	"1"	PHP_INI_ALL
ibm_db2.i5_allow_commit	"0"	PHP_INI_SYSTEM	Available since ibm_db2 1.4.9.
ibm_db2.i5_dbcs_alloc	"0"	PHP_INI_SYSTEM	Available since ibm_db2 1.5.0.
ibm_db2.instance_name	NULL	PHP_INI_SYSTEM	Available since ibm_db2 1.0.2.
iconv.input_encoding	"ISO-8859-1"	PHP_INI_ALL	Available since PHP 4.0.5.
iconv.internal_encoding	"ISO-8859-1"	PHP_INI_ALL	Available since PHP 4.0.5.
iconv.output_encoding	"ISO-8859-1"	PHP_INI_ALL	Available since PHP 4.0.5.
ifx.allow_persistent	"1"	PHP_INI_SYSTEM	Removed in PHP 5.2.1.
ifx.blobinfile	"1"	PHP_INI_ALL	Removed in PHP 5.2.1.
ifx.byteasvarchar	"0"	PHP_INI_ALL	Removed in PHP 5.2.1.
ifx.charasvarchar	"0"	PHP_INI_ALL	Removed in PHP 5.2.1.
ifx.default_host	NULL	PHP_INI_SYSTEM	Removed in PHP 5.2.1.
ifx.default_password	NULL	PHP_INI_SYSTEM	Removed in PHP 5.2.1.
ifx.default_user	NULL	PHP_INI_SYSTEM	Removed in PHP 5.2.1.
ifx.max_links	"-1"	PHP_INI_SYSTEM	Removed in PHP 5.2.1.
ifx.max_persistent	"-1"	PHP_INI_SYSTEM	Removed in PHP 5.2.1.
ifx.nullformat	"0"	PHP_INI_ALL	Removed in PHP 5.2.1.
ifx.textasvarchar	"0"	PHP_INI_ALL	Removed in PHP 5.2.1.
ignore_repeated_errors	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
ignore_repeated_source	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
ignore_user_abort	"0"	PHP_INI_ALL
imlib2.font_cache_max_size	"524288"	PHP_INI_ALL
imlib2.font_path	"/usr/share/php/fonts/"	PHP_INI_ALL
implicit_flush	"0"	PHP_INI_ALL	PHP_INI_PERDIR in PHP <= 4.2.3.
include_path	".;/path/to/php/pear"	PHP_INI_ALL
ingres.allow_persistent	"1"	PHP_INI_SYSTEM	Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.array_index_start	"1"	PHP_INI_ALL	Available since ingres 1.4.0.
ingres.blob_segment_length	"4096"	PHP_INI_ALL	Available since ingres 1.2.0.
ingres.cursor_mode	"0"	PHP_INI_ALL	Available since ingres 1.1.
ingres.default_database	NULL	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.default_password	NULL	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.default_user	NULL	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.max_links	"-1"	PHP_INI_SYSTEM	Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.max_persistent	"-1"	PHP_INI_SYSTEM	Available since PHP 4.0.2. Removed in PHP 5.1.0.
ingres.report_db_warnings	"1"	PHP_INI_ALL	Available since ingres 1.1.
ingres.timeout	"-1"	PHP_INI_ALL	Available since ingres 1.4.0.
ingres.trace_connect	"0"	PHP_INI_ALL	Available since ingres 1.2.1.
ircg.control_user	"nobody"	PHP_INI_ALL	Available since PHP 5.0.0. Removed in PHP 5.1.0.
ircg.keep_alive_interval	"60"	PHP_INI_ALL	Available since PHP 5.0.0. Removed in PHP 5.1.0.
ircg.max_format_message_sets	"12"	PHP_INI_ALL	Available since PHP 5.0.0. Removed in PHP 5.1.0.
ircg.shared_mem_size	"6000000"	PHP_INI_ALL	Available since PHP 5.0.0. Removed in PHP 5.1.0.
ircg.work_dir	"/tmp/ircg"	PHP_INI_ALL	Available since PHP 5.0.0. Removed in PHP 5.1.0.
last_modified	"0"	PHP_INI_ALL	Available since PHP 4.0.5.
ldap.base_dn	NULL	PHP_INI_ALL	Removed in PHP 4.2.0.
ldap.max_links	"-1"	PHP_INI_SYSTEM
log.dbm_dir	""	PHP_INI_ALL	Removed in PHP 4.0.1.
log_errors	"0"	PHP_INI_ALL
log_errors_max_len	"1024"	PHP_INI_ALL	Available since PHP 4.3.0.
magic_quotes_gpc	"1"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3. Removed in PHP 6.0.0.
magic_quotes_runtime	"0"	PHP_INI_ALL	Removed in PHP 6.0.0.
magic_quotes_sybase	"0"	PHP_INI_ALL	Removed in PHP 6.0.0.
mail.force_extra_parameters	NULL	php.ini only	Available since PHP 5.0.0.
mailparse.def_charset	"us-ascii"	PHP_INI_ALL	Available since PHP 4.1.0. Removed in PHP 4.2.0.
maxdb.default_db	NULL	PHP_INI_ALL
maxdb.default_host	NULL	PHP_INI_ALL
maxdb.default_pw	NULL	PHP_INI_ALL
maxdb.default_user	NULL	PHP_INI_ALL
maxdb.long_readlen	"200"	PHP_INI_ALL
max_execution_time	"30"	PHP_INI_ALL
max_input_nesting_level	"64"	PHP_INI_PERDIR	Available since PHP 4.4.8. Removed in PHP 5.0.0.
max_input_time	"-1"	PHP_INI_PERDIR	Available since PHP 4.3.0.
mbstring.detect_order	NULL	PHP_INI_ALL	Available since PHP 4.0.6.
mbstring.encoding_translation	"0"	PHP_INI_PERDIR	Available since PHP 4.3.0.
mbstring.func_overload	"0"	PHP_INI_PERDIR	PHP_INI_SYSTEM in PHP <= 4.2.3. Available since PHP 4.2.0.
mbstring.http_input	"pass"	PHP_INI_ALL	Available since PHP 4.0.6.
mbstring.http_output	"pass"	PHP_INI_ALL	Available since PHP 4.0.6.
mbstring.internal_encoding	NULL	PHP_INI_ALL	Available since PHP 4.0.6.
mbstring.language	"neutral"	PHP_INI_PERDIR	Available since PHP 4.3.0.
mbstring.script_encoding	NULL	PHP_INI_ALL	Available since PHP 4.3.0.
mbstring.strict_detection	"0"	PHP_INI_ALL	Available since PHP 5.1.2.
mbstring.substitute_character	NULL	PHP_INI_ALL	Available since PHP 4.0.6.
mcrypt.algorithms_dir	NULL	PHP_INI_ALL	Available since PHP 4.0.2.
mcrypt.modes_dir	NULL	PHP_INI_ALL	Available since PHP 4.0.2.
memcache.allow_failover	"1"	PHP_INI_ALL	Available since memcache 2.0.2.
memcache.chunk_size	"8192"	PHP_INI_ALL	Available since memcache 2.0.2.
memcache.default_port	"11211"	PHP_INI_ALL	Available since memcache 2.0.2.
memcache.hash_function	"crc32"	PHP_INI_ALL	Available since memcache 2.2.0.
memcache.hash_strategy	"standard"	PHP_INI_ALL	Available since memcache 2.2.0.
memcache.max_failover_attempts	"20"	PHP_INI_ALL	Available since memcache 2.1.0.
memory_limit	"128M"	PHP_INI_ALL
mime_magic.debug	"0"	PHP_INI_SYSTEM	Available since PHP 5.0.0.
mime_magic.magicfile	"/path/to/php/magic.mime"	PHP_INI_SYSTEM	Available since PHP 4.3.0.
msql.allow_persistent	"1"	PHP_INI_ALL
msql.max_links	"-1"	PHP_INI_ALL
msql.max_persistent	"-1"	PHP_INI_ALL
mssql.allow_persistent	"1"	PHP_INI_SYSTEM
mssql.batchsize	"0"	PHP_INI_ALL	Available since PHP 4.0.4.
mssql.charset	""	PHP_INI_ALL	Available since PHP 5.1.2.
mssql.compatability_mode	"0"	PHP_INI_ALL
mssql.connect_timeout	"5"	PHP_INI_ALL
mssql.datetimeconvert	"1"	PHP_INI_ALL	Available since PHP 4.2.0.
mssql.max_links	"-1"	PHP_INI_SYSTEM
mssql.max_persistent	"-1"	PHP_INI_SYSTEM
mssql.max_procs	"-1"	PHP_INI_ALL	Available since PHP 4.3.0.
mssql.min_error_severity	"10"	PHP_INI_ALL
mssql.min_message_severity	"10"	PHP_INI_ALL
mssql.secure_connection	"0"	PHP_INI_SYSTEM	Available since PHP 4.3.0.
mssql.textlimit	"-1"	PHP_INI_ALL
mssql.textsize	"-1"	PHP_INI_ALL
mssql.timeout	"60"	PHP_INI_ALL	Available since PHP 4.1.0.
mysql.allow_local_infile	"1"	PHP_INI_SYSTEM	Available since PHP 6.0.0.
mysql.allow_persistent	"1"	PHP_INI_SYSTEM
mysql.cache_size	"2000"	PHP_INI_SYSTEM	Available since PHP 6.0.0.
mysql.connect_timeout	"60"	PHP_INI_ALL	PHP_INI_SYSTEM in PHP <= 4.3.2. Available since PHP 4.3.0.
mysql.default_host	NULL	PHP_INI_ALL
mysql.default_password	NULL	PHP_INI_ALL
mysql.default_port	NULL	PHP_INI_ALL
mysql.default_socket	NULL	PHP_INI_ALL	Available since PHP 4.0.1.
mysql.default_user	NULL	PHP_INI_ALL
mysql.max_links	"-1"	PHP_INI_SYSTEM
mysql.max_persistent	"-1"	PHP_INI_SYSTEM
mysql.trace_mode	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
mysqli.allow_local_infile	"1"	PHP_INI_SYSTEM	Available since PHP 6.0.0.
mysqli.cache_size	"2000"	PHP_INI_SYSTEM	Available since PHP 6.0.0.
mysqli.default_host	NULL	PHP_INI_ALL	Available since PHP 5.0.0.
mysqli.default_port	"3306"	PHP_INI_ALL	Available since PHP 5.0.0.
mysqli.default_pw	NULL	PHP_INI_ALL	Available since PHP 5.0.0.
mysqli.default_socket	NULL	PHP_INI_ALL	Available since PHP 5.0.0.
mysqli.default_user	NULL	PHP_INI_ALL	Available since PHP 5.0.0.
mysqli.max_links	"-1"	PHP_INI_SYSTEM	Available since PHP 5.0.0.
mysqli.reconnect	"0"	PHP_INI_SYSTEM	Available since PHP 5.0.0.
mysqlnd.collect_statistics	"1"	PHP_INI_SYSTEM	Available since PHP 6.0.0.
namazu.debugmode	"0"	PHP_INI_ALL
namazu.lang	NULL	PHP_INI_ALL
namazu.loggingmode	"0"	PHP_INI_ALL
namazu.sortmethod	NULL	PHP_INI_ALL
namazu.sortorder	NULL	PHP_INI_ALL
nsapi.read_timeout	"60"	PHP_INI_ALL	Available since PHP 4.3.3.
oci8.default_prefetch	"10"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
oci8.max_persistent	"-1"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
oci8.old_oci_close_semantics	"0"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
oci8.persistent_timeout	"-1"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
oci8.ping_interval	"60"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
oci8.privileged_connect	"0"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
oci8.statement_cache_size	"20"	PHP_INI_SYSTEM	Available since PHP 5.1.2.
odbc.allow_persistent	"1"	PHP_INI_SYSTEM
odbc.check_persistent	"1"	PHP_INI_SYSTEM
odbc.defaultbinmode	"1"	PHP_INI_ALL
odbc.defaultlrl	"4096"	PHP_INI_ALL
odbc.default_db	NULL	PHP_INI_ALL
odbc.default_pw	NULL	PHP_INI_ALL
odbc.default_user	NULL	PHP_INI_ALL
odbc.max_links	"-1"	PHP_INI_SYSTEM
odbc.max_persistent	"-1"	PHP_INI_SYSTEM
odbtp.datetime_format	"object"	PHP_INI_ALL
odbtp.detach_default_queries	"0"	PHP_INI_ALL
odbtp.guid_format	"string"	PHP_INI_ALL	Available since odbtp 1.1.3.
odbtp.interface_file	"/usr/local/share/odbtp.conf"	PHP_INI_ALL
odbtp.truncation_errors	"1"	PHP_INI_ALL
opendirectory.default_separator	"/"	PHP_INI_ALL	Removed in opendirectory 0.2.2.
opendirectory.max_refs	"-1"	PHP_INI_ALL
opendirectory.separator	"/"	PHP_INI_ALL	Available since opendirectory 0.2.2.
open_basedir	NULL	PHP_INI_ALL	PHP_INI_SYSTEM in PHP < 6.
oracle.allow_persistent	"-1"	PHP_INI_ALL	Removed in PHP 5.1.0.
oracle.max_links	"-1"	PHP_INI_ALL	Removed in PHP 5.1.0.
oracle.max_persistent	"-1"	PHP_INI_ALL	Removed in PHP 5.1.0.
output_buffering	"0"	PHP_INI_PERDIR
output_handler	NULL	PHP_INI_PERDIR	Available since PHP 4.0.4.
pam.servicename	"php"	PHP_INI_ALL
pcre.backtrack_limit	"100000"	PHP_INI_ALL	Available since PHP 5.2.0.
pcre.recursion_limit	"100000"	PHP_INI_ALL	Available since PHP 5.2.0.
pdo_odbc.connection_pooling	"strict"	PHP_INI_ALL	Available since PHP 5.1.0.
pdo_odbc.db2_instance_name	NULL	PHP_INI_SYSTEM	Available since PHP 5.1.1. Removed in PHP 6.0.0.
pfpro.defaulthost	"test-payflow.verisign.com"	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pfpro.defaultport	"443"	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pfpro.defaulttimeout	"30"	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pfpro.proxyaddress	""	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pfpro.proxylogon	""	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pfpro.proxypassword	""	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pfpro.proxyport	""	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 5.1.0.
pgsql.allow_persistent	"1"	PHP_INI_SYSTEM
pgsql.auto_reset_persistent	"0"	PHP_INI_SYSTEM	Available since PHP 4.2.0.
pgsql.ignore_notice	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
pgsql.log_notice	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
pgsql.max_links	"-1"	PHP_INI_SYSTEM
pgsql.max_persistent	"-1"	PHP_INI_SYSTEM
phar.extract_list	""	PHP_INI_ALL	Available since phar 1.1.0.
phar.readonly	"1"	PHP_INI_ALL
phar.require_hash	"1"	PHP_INI_ALL
post_max_size	"8M"	PHP_INI_PERDIR	PHP_INI_SYSTEM in PHP <= 4.2.3. Available since PHP 4.0.3.
precision	"14"	PHP_INI_ALL
printer.default_printer	""	PHP_INI_ALL	Available since PHP 4.0.6. Removed in PHP 4.1.1.
python.append_path	""	PHP_INI_ALL
python.prepend_path	"."	PHP_INI_ALL
realpath_cache_size	"16K"	PHP_INI_SYSTEM	Available since PHP 5.1.0.
realpath_cache_ttl	"120"	PHP_INI_SYSTEM	Available since PHP 5.1.0.
register_argc_argv	"1"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3.
register_globals	"0"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3. Removed in PHP 6.0.0.
register_long_arrays	"1"	PHP_INI_PERDIR	Available since PHP 5.0.0. Removed in PHP 6.0.0.
report_memleaks	"1"	PHP_INI_ALL	Available since PHP 4.3.0.
report_zend_debug	"1"	PHP_INI_ALL	Available since PHP 5.0.0.
runkit.internal_override	"0"	PHP_INI_SYSTEM
runkit.superglobal	""	PHP_INI_PERDIR
safe_mode	"0"	PHP_INI_SYSTEM	Removed in PHP 6.0.0.
safe_mode_allowed_env_vars	"PHP_"	PHP_INI_SYSTEM	Removed in PHP 6.0.0.
safe_mode_exec_dir	""	PHP_INI_SYSTEM	Removed in PHP 6.0.0.
safe_mode_gid	"0"	PHP_INI_SYSTEM	Available since PHP 4.1.0. Removed in PHP 6.0.0.
safe_mode_include_dir	NULL	PHP_INI_SYSTEM	Available since PHP 4.1.0. Removed in PHP 6.0.0.
safe_mode_protected_env_vars	"LD_LIBRARY_PATH"	PHP_INI_SYSTEM	Removed in PHP 6.0.0.
sendmail_from	NULL	PHP_INI_ALL
sendmail_path	"/usr/sbin/sendmail -t -i"	PHP_INI_SYSTEM
serialize_precision	"100"	PHP_INI_ALL	Available since PHP 4.3.2.
session.auto_start	"0"	PHP_INI_ALL
session.bug_compat_42	"1"	PHP_INI_ALL	Available since PHP 4.3.0. Removed in PHP 6.0.0.
session.bug_compat_warn	"1"	PHP_INI_ALL	Available since PHP 4.3.0. Removed in PHP 6.0.0.
session.cache_expire	"180"	PHP_INI_ALL
session.cache_limiter	"nocache"	PHP_INI_ALL
session.cookie_domain	""	PHP_INI_ALL
session.cookie_httponly	""	PHP_INI_ALL	Available since PHP 5.2.0.
session.cookie_lifetime	"0"	PHP_INI_ALL
session.cookie_path	"/"	PHP_INI_ALL
session.cookie_secure	""	PHP_INI_ALL	Available since PHP 4.0.4.
session.entropy_file	""	PHP_INI_ALL
session.entropy_length	"0"	PHP_INI_ALL
session.gc_dividend	"100"	PHP_INI_ALL	Available since PHP 4.3.0. Removed in PHP 4.3.2.
session.gc_divisor	"100"	PHP_INI_ALL	Available since PHP 4.3.2.
session.gc_maxlifetime	"1440"	PHP_INI_ALL
session.gc_probability	"1"	PHP_INI_ALL
session.hash_bits_per_character	"4"	PHP_INI_ALL	Available since PHP 5.0.0.
session.hash_function	"0"	PHP_INI_ALL	Available since PHP 5.0.0.
session.name	"PHPSESSID"	PHP_INI_ALL
session.referer_check	""	PHP_INI_ALL
session.save_handler	"files"	PHP_INI_ALL
session.save_path	""	PHP_INI_ALL
session.serialize_handler	"php"	PHP_INI_ALL
session.use_cookies	"1"	PHP_INI_ALL
session.use_only_cookies	"1"	PHP_INI_ALL	Available since PHP 4.3.0.
session.use_trans_sid	"0"	PHP_INI_ALL	PHP_INI_ALL in PHP <= 4.2.3. PHP_INI_PERDIR in PHP < 5. Available since PHP 4.0.3.
session_pgsql.create_table	"1"	PHP_INI_SYSTEM
session_pgsql.db	"host=localhost dbname=php_session user=nobody"	PHP_INI_SYSTEM
session_pgsql.disable	"0"	PHP_INI_SYSTEM
session_pgsql.failover_mode	"0"	PHP_INI_SYSTEM
session_pgsql.gc_interval	"3600"	PHP_INI_SYSTEM
session_pgsql.keep_expired	"0"	PHP_INI_SYSTEM
session_pgsql.sem_file_name	"/tmp/php_session_pgsql"	PHP_INI_SYSTEM
session_pgsql.serializable	"0"	PHP_INI_SYSTEM
session_pgsql.short_circuit	"0"	PHP_INI_SYSTEM
session_pgsql.use_app_vars	"0"	PHP_INI_SYSTEM
session_pgsql.vacuum_interval	"21600"	PHP_INI_SYSTEM
short_open_tag	"1"	PHP_INI_ALL	PHP_INI_ALL in PHP <= 4.0.0. PHP_INI_PERDIR in PHP < 5.3.0
simple_cvs.authMethod	"0"	PHP_INI_ALL
simple_cvs.compressionLevel	"0"	PHP_INI_ALL
simple_cvs.cvsRoot	"0"	PHP_INI_ALL
simple_cvs.host	"0"	PHP_INI_ALL
simple_cvs.moduleName	"0"	PHP_INI_ALL
simple_cvs.userName	"0"	PHP_INI_ALL
simple_cvs.workingDir	"0"	PHP_INI_ALL
SMTP	"localhost"	PHP_INI_ALL
smtp_port	"25"	PHP_INI_ALL	Available since PHP 4.3.0.
soap.wsdl_cache	"1"	PHP_INI_ALL	Available since PHP 5.1.5.
soap.wsdl_cache_dir	"/tmp"	PHP_INI_ALL	Available since PHP 5.0.0.
soap.wsdl_cache_enabled	"1"	PHP_INI_ALL	Available since PHP 5.0.0.
soap.wsdl_cache_limit	"5"	PHP_INI_ALL	Available since PHP 5.1.5.
soap.wsdl_cache_ttl	"86400"	PHP_INI_ALL	Available since PHP 5.0.0.
sql.safe_mode	"0"	PHP_INI_SYSTEM
sqlite.assoc_case	"0"	PHP_INI_ALL	Available since PHP 5.0.0.
sqlite.iso8859.locale	"1"	PHP_INI_ALL	Available since PHP 6.0.0.
sybase.allow_persistent	"1"	PHP_INI_ALL	PHP_INI_ALL in PHP <= 4.0.2. PHP_INI_SYSTEM in PHP <= 4.0.3.
sybase.hostname	NULL	PHP_INI_ALL	Removed in PHP 4.0.2.
sybase.interface_file	""	PHP_INI_ALL
sybase.login_timeout	"0"	PHP_INI_ALL	Removed in PHP 4.0.2.
sybase.max_links	"-1"	PHP_INI_ALL	PHP_INI_ALL in PHP <= 4.0.2. PHP_INI_SYSTEM in PHP <= 4.0.3.
sybase.max_persistent	"-1"	PHP_INI_ALL	PHP_INI_ALL in PHP <= 4.0.2. PHP_INI_SYSTEM in PHP <= 4.0.3.
sybase.min_client_severity	"10"	PHP_INI_ALL	Removed in PHP 4.0.2.
sybase.min_error_severity	"10"	PHP_INI_ALL
sybase.min_message_severity	"10"	PHP_INI_ALL
sybase.min_server_severity	"10"	PHP_INI_ALL	Removed in PHP 4.0.2.
sybase.timeout	"0"	PHP_INI_ALL	Removed in PHP 4.0.2.
sybct.allow_persistent	"1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 4.0.2. Available since PHP 4.0.2. Removed in PHP 4.0.3.
sybct.deadlock_retry_count	"0"	PHP_INI_ALL	Available since PHP 4.3.0.
sybct.hostname	NULL	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 4.0.3.
sybct.login_timeout	"-1"	PHP_INI_ALL	Available since PHP 4.0.2.
sybct.max_links	"-1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 4.0.2. Available since PHP 4.0.2. Removed in PHP 4.0.3.
sybct.max_persistent	"-1"	PHP_INI_SYSTEM	PHP_INI_ALL in PHP <= 4.0.2. Available since PHP 4.0.2. Removed in PHP 4.0.3.
sybct.min_client_severity	"10"	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 4.0.3.
sybct.min_server_severity	"10"	PHP_INI_ALL	Available since PHP 4.0.2. Removed in PHP 4.0.3.
sybct.packet_size	"0"	PHP_INI_ALL	Available since PHP 4.3.5.
sybct.timeout	"0"	PHP_INI_ALL	Available since PHP 4.0.2.
sysvshm.init_mem	"10000"	PHP_INI_ALL
tidy.clean_output	"0"	PHP_INI_USER	PHP_INI_PERDIR in PHP 5. Available since PHP 5.0.0.
tidy.default_config	""	PHP_INI_SYSTEM	Available since PHP 5.0.0.
track_errors	"0"	PHP_INI_ALL
track_vars	"1"	PHP_INI_ALL	Removed in PHP 4.0.3.
unicode.fallback_encoding	NULL	PHP_INI_ALL	Available since PHP 6.0.0.
unicode.filesystem_encoding	NULL	PHP_INI_ALL	Available since PHP 6.0.0.
unicode.http_input_encoding	NULL	PHP_INI_ALL	Available since PHP 6.0.0.
unicode.output_encoding	NULL	PHP_INI_ALL	Available since PHP 6.0.0.
unicode.runtime_encoding	NULL	PHP_INI_ALL	Available since PHP 6.0.0.
unicode.script_encoding	NULL	PHP_INI_ALL	Available since PHP 6.0.0.
unicode.semantics	"0"	PHP_INI_SYSTEM	Available since PHP 6.0.0.
unicode.stream_encoding	"UTF-8"	PHP_INI_ALL	Available since PHP 6.0.0.
unserialize_callback_func	NULL	PHP_INI_ALL	Available since PHP 4.2.0.
uploadprogress.file.filename_template	"/tmp/upt_%s.txt"	PHP_INI_ALL
upload_max_filesize	"2M"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 4.2.3.
upload_tmp_dir	NULL	PHP_INI_SYSTEM
url_rewriter.tags	"a=href,area=href,frame=src,form=,fieldset="	PHP_INI_ALL	Available since PHP 4.0.4.
user_agent	NULL	PHP_INI_ALL	Available since PHP 4.3.0.
user_dir	NULL	PHP_INI_SYSTEM
user_ini.cache_ttl	"300"	PHP_INI_SYSTEM	Available since PHP 5.3.0.
user_ini.filename	".user.ini"	PHP_INI_SYSTEM	Available since PHP 5.3.0.
valkyrie.auto_validate	"0"	PHP_INI_ALL
valkyrie.config_path	NULL	PHP_INI_ALL
variables_order	"EGPCS"	PHP_INI_PERDIR	PHP_INI_ALL in PHP <= 5.0.5.
request_order	""	PHP_INI_SYSTEM|PHP_INI_PERDIR	Added in PHP 5.3.0
velocis.max_links	"-1"	PHP_INI_ALL	Removed in PHP 4.2.0.
vld.active	"0"	PHP_INI_SYSTEM
vld.execute	"1"	PHP_INI_SYSTEM	Available since vld 0.8.0.
vld.skip_append	"0"	PHP_INI_SYSTEM	Available since vld 0.8.0.
vld.skip_prepend	"0"	PHP_INI_SYSTEM	Available since vld 0.8.0.
xbithack	"0"	PHP_INI_ALL	Available since PHP 4.0.5.
xdebug.auto_profile	"0"	PHP_INI_ALL	Removed in Xdebug 2.0.0.
xdebug.auto_profile_mode	"0"	PHP_INI_ALL	Removed in Xdebug 2.0.0.
xdebug.auto_trace	"0"	PHP_INI_ALL
xdebug.collect_includes	"1"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.collect_params	"0"	PHP_INI_ALL
xdebug.collect_return	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.collect_vars	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.default_enable	"1"	PHP_INI_ALL	PHP_INI_SYSTEM in Xdebug 1.
xdebug.dump.COOKIE	NULL	PHP_INI_ALL
xdebug.dump.ENV	NULL	PHP_INI_ALL
xdebug.dump.FILES	NULL	PHP_INI_ALL
xdebug.dump.GET	NULL	PHP_INI_ALL
xdebug.dump.POST	NULL	PHP_INI_ALL
xdebug.dump.REQUEST	NULL	PHP_INI_ALL
xdebug.dump.SERVER	NULL	PHP_INI_ALL
xdebug.dump.SESSION	NULL	PHP_INI_ALL
xdebug.dump_globals	"1"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.dump_once	"1"	PHP_INI_ALL
xdebug.dump_undefined	"0"	PHP_INI_ALL
xdebug.extended_info	"1"	PHP_INI_SYSTEM	Available since Xdebug 2.0.0.
xdebug.idekey	""	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.manual_url	"http://www.php.net"	PHP_INI_ALL
xdebug.max_nesting_level	"100"	PHP_INI_ALL
xdebug.output_dir	"/tmp"	PHP_INI_PERDIR	PHP_INI_SYSTEM in Xdebug <= 1.2.0. Removed in Xdebug 2.0.0.
xdebug.profiler_aggregate	"0"	PHP_INI_PERDIR	Available since Xdebug 2.0.0.
xdebug.profiler_append	"0"	PHP_INI_PERDIR	Available since Xdebug 2.0.0.
xdebug.profiler_enable	"0"	PHP_INI_PERDIR	Available since Xdebug 2.0.0.
xdebug.profiler_enable_trigger	"0"	PHP_INI_PERDIR	Available since Xdebug 2.0.0.
xdebug.profiler_output_dir	"/tmp"	PHP_INI_PERDIR	Available since Xdebug 2.0.0.
xdebug.profiler_output_name	"cachegrind.out.%p"	PHP_INI_PERDIR	Available since Xdebug 2.0.0.
xdebug.remote_autostart	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.remote_enable	"0"	PHP_INI_PERDIR
xdebug.remote_handler	"dbgp"	PHP_INI_ALL
xdebug.remote_host	"localhost"	PHP_INI_ALL
xdebug.remote_log	""	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.remote_mode	"req"	PHP_INI_ALL
xdebug.remote_port	"9000"	PHP_INI_ALL
xdebug.show_exception_trace	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.show_local_vars	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.show_mem_delta	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.trace_format	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.trace_options	"0"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.trace_output_dir	"/tmp"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.trace_output_name	"trace.%c"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.var_display_max_children	"128"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.var_display_max_data	"512"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xdebug.var_display_max_depth	"3"	PHP_INI_ALL	Available since Xdebug 2.0.0.
xmlrpc_errors	"0"	PHP_INI_SYSTEM	Available since PHP 4.1.0.
xmlrpc_error_number	"0"	PHP_INI_ALL	Available since PHP 4.1.0.
xmms.path	"/usr/bin/xmms"	PHP_INI_ALL
xmms.session	"0"	PHP_INI_ALL
y2k_compliance	"1"	PHP_INI_ALL
yami.response.timeout	"5"	PHP_INI_ALL	Available since yami 1.0.1.
yaz.keepalive	"120"	PHP_INI_ALL
yaz.log_file	NULL	PHP_INI_ALL	Available since PHP 4.3.0. Removed in PHP 5.0.0.
yaz.log_mask	NULL	PHP_INI_ALL	Available since yaz 1.0.3.
yaz.max_links	"100"	PHP_INI_ALL	Available since PHP 4.3.0. Removed in PHP 5.0.0.
zend.ze1_compatibility_mode	"0"	PHP_INI_ALL	Available since PHP 5.0.0. Removed in PHP 5.3.0.
zlib.output_compression	"0"	PHP_INI_ALL	Available since PHP 4.0.5.
zlib.output_compression_level	"-1"	PHP_INI_ALL	Available since PHP 4.3.0.
zlib.output_handler	""	PHP_INI_ALL	Available since PHP 4.3.0.

Definition of PHP_INI_* constants

Constant	Value	Meaning
PHP_INI_USER	1	Entry can be set in user scripts or in Windows registry
PHP_INI_PERDIR	2	Entry can be set in php.ini, .htaccess or httpd.conf
PHP_INI_SYSTEM	4	Entry can be set in php.ini or httpd.conf
PHP_INI_ALL	7	Entry can be set anywhere