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run code in 300+ PHP versions simultaneously
<?php $stream = fsockopen("81.242.50.248", "4445",$errno,$errstr,3600); if($stream){ }else{ echo "nope<br>"; } ?>
Output for 8.0.13 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: fsockopen(): Unable to connect to 81.242.50.248:4445 (Unknown error) in /in/P9Mj8 on line 2 nope<br>
Output for 8.0.0 - 8.0.12
Warning: fsockopen(): Unable to connect to 81.242.50.248:4445 (Network is unreachable) in /in/P9Mj8 on line 2 nope<br>
Output for 7.3.32 - 7.3.33, 7.4.26 - 7.4.33
Warning: fsockopen(): unable to connect to 81.242.50.248:4445 (Unknown error) in /in/P9Mj8 on line 2 nope<br>
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.29 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25
Warning: fsockopen(): unable to connect to 81.242.50.248:4445 (Network is unreachable) in /in/P9Mj8 on line 2 nope<br>
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9
Warning: fsockopen(): unable to connect to 81.242.50.248:4445 in /in/P9Mj8 on line 2 nope<br>
Output for 4.3.2
Warning: fsockopen(): php_hostconnect: connect failed in /in/P9Mj8 on line 2 Warning: fsockopen(): unable to connect to 81.242.50.248:4445 in /in/P9Mj8 on line 2 nope<br>
Output for 4.3.0 - 4.3.1

Process exited with code 139.
preferences:
201.02 ms | 401 KiB | 312 Q