uopz_add_function

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

    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.

    示例

    示例 #1 Basic uopz_add_function() Usage

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

    以上示例会输出：

    bar

    参见

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