uopz_del_function
(PECL uopz 5, PECL uopz 6)
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().
范例
Example #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