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# socket_set_block

(PHP 4 >= 4.2.0, PHP 5)

socket_set_block -- Sets 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.

Example 1. socket_set_block() example
`<?php $port = 9090; if (!$socket = socket_create_listen($port)) { echo socket_strerror(socket_last_error()); } if (!socket_set_option($socket, SOL_SOCKET, SO_REUSEADDR, 1)) { echo socket_strerror(socket_last_error()); } if (!socket_set_nonblock($socket)) { // $socket is now nonblocking echo socket_strerror(socket_last_error()); } if (!socket_set_block($socket)) { // $socket is now blocking echo socket_strerror(socket_last_error()); } ?>`

Returns `TRUE` on success or `FALSE` on failure.

See also socket_set_nonblock() and socket_set_option()

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