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runkit_return_value_used

(PECL runkit:0.8-0.9)

runkit_return_value_used — Determines if the current functions return value will be used

설명

bool runkit_return_value_used ( void )

반환값

Returns TRUE if the function's return value is used by the calling scope, otherwise FALSE

예제

Example#1 runkit_return_value_used() example

<?php
function foo() {
  
var_dump(runkit_return_value_used());
}

foo();
$f foo();
?>

위 예제의 출력:

bool(false)
bool(true)