uopz_del_function

(PECL uopz 5, PECL uopz 6, PECL uopz 7)

uopz_del_function — Deletes previously added function or method

说明

uopz_del_function(string $function): bool

uopz_del_function(string $class, string $function, int &$all = true): bool

Deletes a previously added function or method.

参数

class: The name of the class.
function: The name of the function or method.
all: Whether all classes that descend from class will also be affected.

返回值

成功时返回 true，或者在失败时返回 false。

错误／异常

uopz_del_function() throws a RuntimeException if the function or method to delete has not been added by uopz_add_function().

示例

示例 #1 Basic uopz_del_function() Usage

<?php
uopz_add_function('foo', function () {echo 'bar';});
var_dump(function_exists('foo'));
uopz_del_function('foo');
var_dump(function_exists('foo'));
?>

以上示例会输出：

bool(true)
bool(false)

参见

uopz_add_function() - Adds non-existent function or method
uopz_unset_return() - Unsets a previously set return value for a function

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