3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (strnatcmp(phpversion(),'5.4.7') >= 0) { $address="127.0.0.1"; $port=9878; echo "I am here"; set_time_limit (0); if(false==($socket= socket_create(AF_INET,SOCK_STREAM, SOL_TCP))) { echo "could not create socket"; } socket_bind($socket, $address, $port) or die ("could not bind socket"); socket_listen($socket); if(($client=socket_accept($socket))) echo "client is here"; sleep(60); socket_close($socket); } ?>
Output for 5.4.7
I am here Fatal error: Call to undefined function socket_create() in /in/5fEHj on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.6
preferences:
78.12 ms | 402 KiB | 43 Q