get_defined_functions

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

get_defined_functions — Returns an array of all defined functions

Опис

get_defined_functions(bool $exclude_disabled = true): array

Gets an array of all defined functions.

Параметри

exclude_disabled

Whether disabled functions should be excluded from the return value. This parameter has no effect since PHP 8.0.0.

Увага

This feature has been DEPRECATED as of PHP 8.5.0. Relying on this feature is highly discouraged.

Значення, що повертаються

Returns a multidimensional array containing a list of all defined functions, both built-in (internal) and user-defined. The internal functions will be accessible via $arr["internal"], and the user defined ones using $arr["user"] (see example below).

Журнал змін

Версія Опис
8.5.0 The exclude_disabled parameter has been deprecated, as it no longer has any effect.
8.0.0 The default value of the exclude_disabled parameter has been changed from false to true. However, it will not have any effect as disabled functions are removed from the function table at compile time.
7.0.15, 7.1.1 The exclude_disabled parameter has been added.

Приклади

Приклад #1 get_defined_functions() example

<?php
function myrow($id, $data)
{
return "<tr><th>$id</th><td>$data</td></tr>\n";
}

$arr = get_defined_functions();

print_r($arr);
?>

Поданий вище приклад виведе щось схоже на:

Array
(
    [internal] => Array
        (
            [0] => zend_version
            [1] => func_num_args
            [2] => func_get_arg
            [3] => func_get_args
            [4] => strlen
            [5] => strcmp
            [6] => strncmp
            ...
            [750] => bcscale
            [751] => bccomp
        )

    [user] => Array
        (
            [0] => myrow
        )

)

Прогляньте також