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Swoole\Buffer::substrRead data from the memory buffer based on offset and length. Or remove data from the memory buffer. Descriptionpublic string Swoole\Buffer::substr(int
$offset, int $length = ?, bool $remove = ?)If $remove is set to be true and $offset is set to be 0, the data will be removed from the buffer. The memory for storing the data will be released when the buffer object is deconstructed. Parameters
Return ValuesThe data or string readed from the memory buffer. |