3v4l.org

run code in 300+ PHP versions simultaneously
<?hh class Baz { } interface Foo { public function foo(String $foo) : String; } class Bar implements Foo { public function foo(String $foo) { return new Baz; } } $b = new Bar; var_dump($b->foo("test"));
Output for 5.3.0 - 5.3.29, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?hh class Baz { } interface Foo { public function foo(String $foo) : String; } class Bar implements Foo { public function foo(String $foo) { return new Baz; } } $b = new Bar; var_dump($b->foo("test"));
Output for 8.0.13
Parse error: syntax error, unexpected token "class" in /in/AmtPl on line 3
Process exited with code 255.
Output for 5.4.0 - 5.4.28, 7.3.32 - 7.3.33, 7.4.26, 7.4.33
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/AmtPl on line 3
Process exited with code 255.
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