uopz_copy

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

uopz_copy — Copy 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

范例

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'));
?>

以上例程会输出：

string(5) "dummy"