3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function a(int $a){} strlen();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught ArgumentCountError: strlen() expects exactly 1 argument, 0 given in /in/ntq4E:5 Stack trace: #0 /in/ntq4E(5): strlen() #1 {main} thrown in /in/ntq4E on line 5
Process exited with code 255.
Output for 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught ArgumentCountError: strlen() expects exactly 1 parameter, 0 given in /in/ntq4E:5 Stack trace: #0 /in/ntq4E(5): strlen() #1 {main} thrown in /in/ntq4E on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.31
Fatal error: Uncaught TypeError: strlen() expects exactly 1 parameter, 0 given in /in/ntq4E:5 Stack trace: #0 /in/ntq4E(5): strlen() #1 {main} thrown in /in/ntq4E on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Warning: Unsupported declare 'strict_types' in /in/ntq4E on line 3 Warning: strlen() expects exactly 1 parameter, 0 given in /in/ntq4E on line 5

preferences:
282.72 ms | 402 KiB | 328 Q