socket_set_block

socket_set_block

(PHP 4 >= 4.2.0, PHP 5, PHP 7)

socket_set_blockSets blocking mode on a socket resource

Description

bool socket_set_block ( resource $socket )

The socket_set_block() function removes the O_NONBLOCK flag on the socket specified by the socket parameter.

When an operation (e.g. receive, send, connect, accept, ...) is performed on a blocking socket, the script will pause its execution until it receives a signal or it can perform the operation.