3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function foo($fn) { } function test() { for ($i = 0; $i < 100000; $i++) { $this->foo(__FUNCTION__); } } }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.3.32 - 7.3.33, 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 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Test has a deprecated constructor in /in/VigaM on line 3

preferences:
159.92 ms | 403 KiB | 183 Q