3v4l.org

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<?php $props = [ ['name' => 'Mathematics', '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'], ]; $times = preg_replace('~(\d\d:\d\d):([AP]).*~', '\2\1', array_column($props, 'time')); array_multisort($times, $props); print_r($props);
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] => Mathematics [time] => 03:01:PM - 04:50:PM ) )
preferences:
125.22 ms | 403 KiB | 121 Q