uopz_add_function

(PECL uopz 5, PECL uopz 6)

uopz_add_function — Adds non-existent function or method

说明

uopz_add_function ( string $function , Closure $handler [, int &$flags = ZEND_ACC_PUBLIC ] ) : bool
uopz_add_function ( string $class , string $function , Closure $handler [, int &$flags = ZEND_ACC_PUBLIC [, int &$all = TRUE ]] ) : bool

Adds a non-existent function or method.

参数

class

The name of the class.

function

The name of the function or method.

handler

The Closure that defines the new function or method.

flags

Flags to set for the new 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_add_function() throws a RuntimeException if the function or method to add already exists.

范例

Example #1 Basic uopz_add_function() Usage

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

以上例程会输出：

bar

参见