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    uopz_backup

    (PECL uopz 1 >= 1.0.3, PECL uopz 2)

    uopz_backup — Backup a function

    警告

    This function has been REMOVED in PECL uopz 5.0.0.

    说明

    uopz_backup(string $function): void
    uopz_backup(string $class, string $function): void

    Backup a function at runtime, to be restored on shutdown

    参数

    class

    The name of the class containing the function to backup

    function

    The name of the function

    返回值

    示例

    示例 #1 uopz_backup() example

    <?php
    uopz_backup    ("fgets");
    uopz_function("fgets", function(){
    return     true;
    });
    var_dump(fgets());
    ?>

    以上示例会输出：

    bool(true)
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