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run code in 300+ PHP versions simultaneously
<?php var_dump(getservbyname('http'), getservbyname('https'));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught ArgumentCountError: getservbyname() expects exactly 2 arguments, 1 given in /in/aCDa1:3 Stack trace: #0 /in/aCDa1(3): getservbyname('http') #1 {main} thrown in /in/aCDa1 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: getservbyname() expects exactly 2 parameters, 1 given in /in/aCDa1 on line 3 Warning: getservbyname() expects exactly 2 parameters, 1 given in /in/aCDa1 on line 3 NULL NULL
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Wrong parameter count for getservbyname() in /in/aCDa1 on line 3 Warning: Wrong parameter count for getservbyname() in /in/aCDa1 on line 3 NULL NULL

preferences:
228.05 ms | 403 KiB | 347 Q