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run code in 300+ PHP versions simultaneously
<?php interface Testable { public function test(); } abstract class windows implements Testable { abstract function name(); } class window extends windows { public function name() { echo 'window'; } public function test() { echo $this->name() . 'test'; } } class home { public static function add(Testable $item) { $item->test(); } } $window = new window(); home::add($window);
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
windowtest
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/Q3nt1 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/Q3nt1 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Q3nt1 on line 2
Process exited with code 255.

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