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run code in 300+ PHP versions simultaneously
<?php class Foo { function breakShit() { return 'derp'; } function bar($bar) { $bar = $this->breakShit(); var_dump(debug_backtrace()); } } (new Foo())->bar('herp');
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(1) { [0]=> array(7) { ["file"]=> string(9) "/in/2kr2J" ["line"]=> int(14) ["function"]=> string(3) "bar" ["class"]=> string(3) "Foo" ["object"]=> object(Foo)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(1) { [0]=> string(4) "derp" } } }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
array(1) { [0]=> array(7) { ["file"]=> string(9) "/in/2kr2J" ["line"]=> int(14) ["function"]=> string(3) "bar" ["class"]=> string(3) "Foo" ["object"]=> object(Foo)#1 (0) { } ["type"]=> string(2) "->" ["args"]=> array(1) { [0]=> &string(4) "herp" } } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/2kr2J on line 14
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/2kr2J on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/2kr2J on line 14
Process exited with code 255.

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