3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { protected $prop; public function setProp($prop){ $this->prop = $prop; } } $foo = new MyClass(); $foo->setProp('test1'); $bar = new MyClass(); $bar->setProp('test1'); $bam = new MyClass(); $bam->setProp('test2'); $test = array($foo, $bar, $bam); print_r(array_unique($test, SORT_REGULAR));

preferences:
47.23 ms | 402 KiB | 5 Q