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run code in 300+ PHP versions simultaneously
<?php class A { public function foo(B &$class) { $class = new B; $class->bar = 5; } } class B { public $bar = null; } $A = new A; $B = new B; $A->foo($B); var_dump($A, $B);
Output for git.master, git.master_jit, rfc.property-hooks
object(A)#1 (0) { } object(B)#3 (1) { ["bar"]=> int(5) }

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