simonwelsh · December 4, 2013 21:47
diff --git a/gistfile1.php b/gistfile1.php
 <?php

 class A {
 	protected $i = 0;

 	public function __toString() {
 		$this->i++;
 		return "$this->i";
 	}
 }

 $a = new A;

 $b = ['100', $a];

 var_dump(array_intersect($b, $b));
	<?php

	class A {
	protected $i = 0;

	public function __toString() {
	$this->i++;
	return "$this->i";
	}
	}

	$a = new A;

	$b = ['100', $a];

	var_dump(array_intersect($b, $b));