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mathroc/unused_port.php

Created September 17, 2014 13:54
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Find unused port (cli - php)
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unused_port.php
#!/usr/bin/php
<?php
$address = '127.0.0.1';
// Create a new socket
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
// Bind the source address
socket_bind($sock, $address);
socket_getsockname($sock, $address, $port);
echo $port;
socket_close($sock);
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