3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ ['name' => 'Mathmatics', 'time' => '03:01:PM - 04:50:PM'], ['name' => 'History', 'time' => '11:30:AM - 01:30:PM'], ['name' => 'French', 'time' => '01:31:PM - 03:00:PM'], ]; usort($arr,function($a,$b){ $dta = DateTime::createFromFormat('h:i:A',substr($a['time'],0,8)); $dtb = DateTime::createFromFormat('h:i:A',substr($b['time'],0,8)); return $dta <=> $dtb; }); print_r($arr);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => Array ( [name] => History [time] => 11:30:AM - 01:30:PM ) [1] => Array ( [name] => French [time] => 01:31:PM - 03:00:PM ) [2] => Array ( [name] => Mathmatics [time] => 03:01:PM - 04:50:PM ) )
preferences:
120.66 ms | 403 KiB | 121 Q