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

    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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