uopz_copy

(PECL uopz 1 >= 1.0.4, PECL uopz 2)

uopz_copyCopy a function

警告

This function has been REMOVED in PECL uopz 5.0.0.

说明

uopz_copy(string $function): Closure
uopz_copy(string $class, string $function): Closure

Copy a function by name

参数

class

The name of the class containing the function to copy

function

The name of the function

返回值

A Closure for the specified function

示例

示例 #1 uopz_copy() example

<?php
$strtotime
= uopz_copy('strtotime');

uopz_function("strtotime", function($arg1, $arg2) use($strtotime) {
/* can call original strtotime from here */
var_dump($arg1);
});

var_dump(strtotime('dummy'));
?>

以上示例会输出:

string(5) "dummy"
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