3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SomeClass { protected $someProperty; public function __construct($prop) { $this->someProperty = $prop; } public function getSomeProperty() { return $this->someProperty; } public function __toString() { return serialize($this); } } $arr = array(); $someObject = new SomeClass(3); $arr[] = $someObject; $arr[] = $someObject; $someOtherObject = new SomeClass(4); $arr[] = $someOtherObject; $arr[] = $someOtherObject; $arrFiltered = array_unique($arr);

preferences:
41.91 ms | 402 KiB | 5 Q