headers_list — Returns a list of response headers sent (or ready to send)
Description
arrayheaders_list
( void
)
headers_list() will return a list of headers to be sent
to the browser / client. To determine whether or not these headers have
been sent yet, use headers_sent().
Return Values
Returns a numerically indexed array of headers.
Examples
Example #1 Examples using headers_list()
<?php
/* setcookie() will add a response header on its own */ setcookie('foo', 'bar');
/* Define a custom response header This will be ignored by most clients */ header("X-Sample-Test: foo");
/* Specify plain text content in our response */ header('Content-type: text/plain');
/* What headers are going to be sent? */ var_dump(headers_list());
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