Visualizzare l'elenco a discesa

function_exists()

« frenchtojd | gd_info »
<?php
$bool = function_exists (
      // string $function_name
);
?>
risultato
$bool = true
Esempi
#1 function_exists  ("fopen")
Vedi anche
class_exists, extension_loaded, get_defined_functions, is_callable, method_exists
Guida Varie Config Prova Unit test
Powered by PHP 7.1.33 (0.02 s)
Creative Commons License 2014-2017 Michel Corne