Substracts a portion of the buffer data

(PECL event >= 1.6.0)

EventBuffer::substrSubstracts a portion of the buffer data


public string EventBuffer::substr ( int $start [, int $length ] )

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

Список параметров


The start position of data to be substracted.


Maximum number of bytes to substract.

Возвращаемые значения

Returns the data substracted as a string on success, or FALSE on failure.

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