3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a{ function add($in) { } function add($in, $out) { } } $n = new a(); $n->add(12);
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.31
Fatal error: Cannot redeclare a::add() in /in/YpJ0R on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot redeclare add() in /in/YpJ0R on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot redeclare add() in /in/YpJ0R on line 7
preferences:
232.24 ms | 1395 KiB | 121 Q