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run code in 200+ php & hhvm versions
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<?php class Test { public static $map = [ 'lolo' => 'Foo', ]; public static function get($vars, $params) { return new self::$map[$varrs]($params); } } class Foo { public $r; public function __construct($r) { $this->r = $r; } } $varrs = 'lolo'; $params = 213123; $temp = Test::get($varrs, $params); var_dump($temp, $temp->r);
based on BcFBX
Output for 7.0.0 - 7.2.6
Notice: Undefined variable: varrs in /in/invbg on line 10 Notice: Undefined index: in /in/invbg on line 10 Fatal error: Uncaught Error: Class name must be a valid object or a string in /in/invbg:10 Stack trace: #0 /in/invbg(26): Test::get('lolo', 213123) #1 {main} thrown in /in/invbg on line 10
Process exited with code 255.
Output for 5.5.0 - 5.6.28
Notice: Undefined variable: varrs in /in/invbg on line 10 Notice: Undefined index: in /in/invbg on line 10 Fatal error: Class name must be a valid object or a string in /in/invbg on line 10
Process exited with code 255.