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@ 2013-12-05T16:00:09Z

<?php

class A {
	protected $i = 0;
	public function __toString() {
		$this->i++;
        var_dump($this->i);
		return "$this->i";
	}
}

$a = new A;

# echo $a;

$b = [100, $a];

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

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_intersect: documentation ( source)

preferences:dark modelive preview

37.82 ms | 402 KiB | 5 Q