3v4l.org

run code in 300+ PHP versions simultaneously
<?php class name1Controller{ function __construct() { echo "new name1!\n"; } } class name2Controller{ function __construct() { echo "new name2!\n"; } } class SuperAdminController { function Action($controller, $wanted = '') { $c = "{$controller}Controller"; $o = new $c(); } } $s = new SuperAdminController(); $s->Action('name1');
Output for 7.2.0 - 7.2.33, 7.3.0 - 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
new name1!

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101.83 ms | 1454 KiB | 4 Q