Statement on glibc/iconv Vulnerability

    InternalIterator::valid

    (PHP 8)

    InternalIterator::valid — 检测当前位置是否有效

    说明

    public InternalIterator::valid(): bool

    检测当前位置是否有效。

    参数

    此函数没有参数。

    返回值

    返回当前位置是否有效。

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