3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class xyz { static $var; public static function setVar($value) { xyz::$var = $value; } } class one extends xyz {} class two extends xyz {} class three extends xyz {} call_user_func('one::setVar', 'first'); echo one::$var."\n"; call_user_func('two::setVar', 'second'); echo two::$var."\n"; call_user_func('three::setVar', 'third'); echo three::$var."\n";
Output for 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.9
first second third
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.1
Warning: call_user_func(one::setVar): Unable to call one::setVar(first) in /in/GKmUr on line 17 Warning: call_user_func(two::setVar): Unable to call two::setVar(second) in /in/GKmUr on line 19 Warning: call_user_func(three::setVar): Unable to call three::setVar(third) in /in/GKmUr on line 21
Output for 5.0.0 - 5.0.5
Warning: call_user_func(one::setVar): First argument is expected to be a valid callback in /in/GKmUr on line 17 Warning: call_user_func(two::setVar): First argument is expected to be a valid callback in /in/GKmUr on line 19 Warning: call_user_func(three::setVar): First argument is expected to be a valid callback in /in/GKmUr on line 21
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/GKmUr on line 3
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_CLASS in /in/GKmUr on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GKmUr on line 3
Process exited with code 255.
preferences:
174.45 ms | 401 KiB | 457 Q