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@ 2014-07-21T13:23:09Z

<?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);

Output for git.master, git.master_jit, rfc.property-hooks: array(1) { [2]=> object(MyFile)#3 (2) { ["filename":"MyFile":private]=> string(10) "michal.jpg" ["mimeType":"MyFile":private]=> string(9) "image/jpg" } }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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