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run code in 200+ php & hhvm versions
Bugs & Features
<?php $放屁 = fsockopen("220.181.111.85", '80'); var_dump($放屁);
Output for 5.0.0 - 7.2.0
Warning: fsockopen(): unable to connect to 220.181.111.85:80 (Network is unreachable) in /in/F9AXe on line 2 bool(false)
Output for 4.3.3 - 4.4.9
Warning: fsockopen(): unable to connect to 220.181.111.85:80 in /in/F9AXe on line 2 bool(false)
Output for 4.3.2
Warning: fsockopen(): php_hostconnect: connect failed in /in/F9AXe on line 2 Warning: fsockopen(): unable to connect to 220.181.111.85:80 in /in/F9AXe on line 2 bool(false)
Output for 4.3.0 - 4.3.1

Process exited with code 139.