EventBuffer
PHP Manual

EventBuffer::substr

Substracts a portion of the buffer data

Description

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

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

Parameters

start

The start position of data to be substracted.

length

Maximum number of bytes to substract.

Return Values

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

See Also

  • EventBuffer::read