uopz_del_function

    (PECL uopz 5, PECL uopz 6, PECL uopz 7)

    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().

    示例

    示例 #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'));
    ?>

    以上示例会输出：

    bool(true)
bool(false)

    参见

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