3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function test(array $a = NULL) { var_dump('asdf'); } } $a = new Test(); $a->test();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(4) "asdf"
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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/pGXX3 on line 3 string(4) "asdf" string(4) "asdf"
Output for 5.6.0 - 5.6.40, 7.3.32 - 7.3.33
string(4) "asdf" string(4) "asdf"
preferences:
183.42 ms | 402 KiB | 292 Q