3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bar { public function __construct() { var_dump(func_get_args()); } } $bar = new Bar(a: 'a', b: 'b');
Output for 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Fatal error: Uncaught Error: Unknown named parameter $a in /in/7V7c2:11 Stack trace: #0 {main} thrown in /in/7V7c2 on line 11
Process exited with code 255.
Output for 7.3.0 - 7.3.24, 7.4.0 - 7.4.12
Parse error: syntax error, unexpected ':', expecting ')' in /in/7V7c2 on line 11
Process exited with code 255.
Output for 7.2.0 - 7.2.34
Parse error: syntax error, unexpected ':', expecting ',' or ')' in /in/7V7c2 on line 11
Process exited with code 255.
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