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run code in 150+ php & hhvm versions
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<?php class Foo { public $var; public function __construct() { $this->var = '123'; } } class Bar extends Foo { public static function destroyVar(&$var) { unset($var); } } $foo = new Foo(); Bar::destroyVar($foo->var); var_dump($foo);
Output for 5.0.0 - 7.1.0
object(Foo)#1 (1) { ["var"]=> string(3) "123" }
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/uO1u4 on line 5
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/uO1u4 on line 5
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/uO1u4 on line 5
Process exited with code 255.