3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = "hey"; $var2 = "you"; function _($var1,$var2){ return array("and" => func_get_args()); }
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.23
Fatal error: Cannot redeclare _() in /in/Dr1LD on line 6
Process exited with code 255.
preferences:
137.31 ms | 402 KiB | 193 Q