3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction() { $string=argv[1]; print $string; } myfunction("Hello. World!"); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "argv" in /in/8IhJ4:4 Stack trace: #0 /in/8IhJ4(7): myfunction('Hello. World!') #1 {main} thrown in /in/8IhJ4 on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant argv - assumed 'argv' (this will throw an Error in a future version of PHP) in /in/8IhJ4 on line 4 r
Output for 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant argv - assumed 'argv' in /in/8IhJ4 on line 4 r
Output for 5.5.24 - 5.5.35
Parse error: syntax error, unexpected '[' in /in/8IhJ4 on line 4
Process exited with code 255.
preferences:
138.71 ms | 401 KiB | 213 Q