3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(int $bar, int $baz) {} try { foo(baz: 'd'); } catch (ArgumentCountError $e) { echo $e->getMessage(); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
foo(): Argument #1 ($bar) not passed
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected ':', expecting ')' in /in/laW5N on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.34
Parse error: syntax error, unexpected ':', expecting ',' or ')' in /in/laW5N on line 5
Process exited with code 255.
preferences:
74.29 ms | 408 KiB | 5 Q