runkit_return_value_used

(PECL runkit >= 0.8.0)

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

Descrierea

runkit_return_value_used ( void ) : bool

Valorile întoarse

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

Exemple

Example #1 runkit_return_value_used() example

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

foo();
$f = foo();
?>

Exemplul de mai sus va afișa:

bool(false)
bool(true)