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<?php class Struct { function __construct() { foreach (func_get_args() as $name) { $this->$name = null; } } function __invoke(... $values) { $obj = clone $this; foreach ($obj as $index => $name) { $obj->$index = array_shift($values); } return $obj; } } $Coord = new Struct('x', 'y', 'z'); $Coord->z = 0; $c1 = $Coord(12, 45, -34); print_r($c1); $c2 = $Coord(100, -100); print_r($c2); $Person = new Struct('firstname', 'lastname'); $p1 = $Person('William', 'Wallace'); print_r($p1); $p2 = $Person('Peter', 'Griffin'); print_r($p2);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Struct::$x is deprecated in /in/Fi8fQ on line 7 Deprecated: Creation of dynamic property Struct::$y is deprecated in /in/Fi8fQ on line 7 Deprecated: Creation of dynamic property Struct::$z is deprecated in /in/Fi8fQ on line 7 Struct Object ( [x] => 12 [y] => 45 [z] => -34 ) Struct Object ( [x] => 100 [y] => -100 [z] => ) Deprecated: Creation of dynamic property Struct::$firstname is deprecated in /in/Fi8fQ on line 7 Deprecated: Creation of dynamic property Struct::$lastname is deprecated in /in/Fi8fQ on line 7 Struct Object ( [firstname] => William [lastname] => Wallace ) Struct Object ( [firstname] => Peter [lastname] => Griffin )

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