ReflectionFunction::isAnonymous

    (PHP 8 >= 8.2.0)

    ReflectionFunction::isAnonymous — Checks if a function is anonymous

    说明

    public ReflectionFunction::isAnonymous(): bool

    Checks if a function is anonymous.

    参数

    此函数没有参数。

    返回值

    Returns true if the function is anonymous, otherwise false.

    示例

    示例 #1 ReflectionFunction::isAnonymous() example

    <?php

    $rf     = new ReflectionFunction(function() {});
    var_dump($rf->isAnonymous());

    $rf = new ReflectionFunction('strlen');
    var_dump($rf->isAnonymous());
    ?>

    以上示例会输出：

    bool(true)
bool(false)

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