3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('example', 'yeah'); function test(string $name = "anonymous", int $age = 20) { echo $name . "\n" . $age; } test(example, 30);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
yeah 30
Output for 5.5.0 - 5.5.36, 5.6.0 - 5.6.28
Fatal error: Default value for parameters with a class type hint can only be NULL in /in/scVCl on line 5
Process exited with code 255.
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76.24 ms | 1623 KiB | 4 Q