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<?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
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
Deprecated: usort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/PMsAu on line 32 object(User)#2 (2) { ["number":protected]=> int(8) ["name":protected]=> string(4) "Alex" } 8
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33
Deprecated: usort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/PMsAu on line 34 object(User)#2 (2) { ["number":protected]=> int(8) ["name":protected]=> string(4) "Alex" } 8
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(User)#2 (2) { ["number":protected]=> int(8) ["name":protected]=> string(4) "Alex" } 8
preferences:
195.24 ms | 411 KiB | 5 Q