3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $a; function bar() { return $this->a ?: $this->a = 'b'; } } $foo = new Foo(); $response = $foo->bar(); var_dump($response, $foo);
based on NCSOu
Output for 5.3.0 - 7.1.0
string(1) "b" object(Foo)#1 (1) { ["a"]=> string(1) "b" }
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/2h1gK on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/2h1gK on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/2h1gK on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/2h1gK on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/2h1gK on line 7
Process exited with code 255.