EventBuffer::substr

    (PECL event >= 1.6.0)

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

    Açıklama

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

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

    Bağımsız Değişkenler

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

    Dönen Değerler

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

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