PHP 7.4.0beta4 released!

Swoole\Buffer::substr

(PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0)

Swoole\Buffer::substrRead data from the memory buffer based on offset and length. Or remove data from the memory buffer.

Description

public Swoole\Buffer::substr ( integer $offset [, integer $length [, bool $remove ]] ) : string

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.

Liste de param├Ętres

offset

The offset.

length

The length.

remove

Whether to remove the data from the memory buffer.

Valeurs de retour

The data or string readed from the memory buffer.

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top