Substracts a portion of the buffer data


(PECL event >= 1.6.0)

EventBuffer::substrSubstracts a portion of the buffer data

Описание

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

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

Список параметров

start

The start position of data to be substracted.

length

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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