Online PHP editor | refs for 53ntB

<?php Class MyFile { private $filename; private $mimeType; public function __construct($filename, $mimeType) { $this->filename = $filename; $this->mimeType = $mimeType; } public function getFilename() { return $this->filename; } public function getMimeType() { return $this->mimeType; } } $array1[] = new MyFile("peter.jpg", "image/jpg"); $array1[] = new MyFile("peter.jpg", "image/png"); $array1[] = new MyFile("michal.jpg", "image/jpg"); $array2[] = new MyFile("johan.jpg", "image/jpg"); $array2[] = new MyFile("peter.jpg", "image/jpg"); $diffArray = array_udiff($array1, $array2, 'compareFiles'); function compareFiles($a, $b) { if ($a->getFilename() < $b->getFilename()) { return -1; } elseif ($a->getFilename() > $b->getFilename()) { return 1; } else { return 0; } } var_dump($diffArray);