runkit_return_value_used
(PECL runkit:0.8-0.9)
runkit_return_value_used — Determines if the current functions return value will be used
Description
bool runkit_return_value_used
( void
)
Return Values
Returns TRUE if the function's return value is used by the calling scope,
otherwise FALSE
Examples
Example #1 runkit_return_value_used() example
<?php
function foo() {
var_dump(runkit_return_value_used());
}
foo();
$f = foo();
?>
The above example will output:
Load balance : Server 05
