Online PHP editor | refs for UWOqX

<?php function reOrderByProvider( MyObject $actualObject, MyObject $nextObject ) { $weights = [ null => 100, 'gmail' => 50, 'hotmail' => 25, ]; $provider = $actualObject->getProvider(); $actualObjectWeight = array_key_exists($provider, $weights) ? $weights[$provider] : 0; $provider = $nextObject->getProvider(); $nextObjectWeight = array_key_exists($provider, $weights) ? $weights[$provider] : 0; return $nextObjectWeight - $actualObjectWeight; } class MyObject { protected $provider; protected $name; function getProvider() { return $this->provider; } function __construct($name, $provider = NULL) { $this->name = $name; $this->provider = $provider; } } $items = [ new MyObject('Second', 'gmail'), new MyObject('First'), new MyObject('Fourth', 'provider42'), new MyObject('Third', 'hotmail'), new MyObject('5th', 'yaprovider'), ]; usort($items, 'reOrderByProvider'); print_r($items);