3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { function bar() { return $this->a ?: $this->a = 'b'; } } $foo = new Foo(); $foo->bar(); var_dump($foo);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined property: Foo::$a in /in/h8qEn on line 9 object(Foo)#1 (1) { ["a"]=> string(1) "b" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/h8qEn on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/h8qEn on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/h8qEn on line 9
Process exited with code 255.