EventBuffer::substr

    (PECL event >= 1.6.0)

    EventBuffer::substr — Subtracts a portion of the buffer data

    説明

    public function EventBuffer::substr( int $start , int $length = ?): string

    Subtracts up to length bytes of the buffer data beginning at start position.

    パラメータ

    start
    The start position of data to be subtracted.
    length
    Maximum number of bytes to subtract.

    戻り値

    Returns the data subtracted as a string on success, or false on failure.

    参考

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