3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct($x, $y) { $this->x = $x; $this->y = $y; } } $one = new Foo("foo", $a = [&$b]); $two = new Foo("foo", $b = [&$a]); var_dump($one == $two);

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