- PHP 手册
- 函数参考
- 影响 PHP 行为的扩展
- uopz
- Uopz 函数
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
classwill 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().
范例
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'));
?>
以上例程会输出：
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
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.uopz-del-function.php