<?php Class User{ protected $number = 0; protected $name = ""; public function setNumber($number) { $this->number = $number; } public function getNumber() { return $this->number; } public function setName($name) { $this->name = $name; } } $user1 = new User(); $user1->setNumber(3); $user1->setName('Mike'); $user2 = new User(); $user2->setNumber(8); $user2->setName('Alex'); $user3 = new User(); $user3->setNumber(5); $user3->setName('John'); $users = [$user1, $user2, $user3]; usort($users, function($a, $b){ return $a->getNumber() < $b->getNumber(); }); var_dump($users[0]); print_r($users[0]->getNumber()); // 8
You have javascript disabled. You will not be able to edit any code.