runkit_return_value_used
(no version information, might be only in CVS)
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: |