PHP 12-hour conversion to 24-hour system, PHP24 hours _php Tutorial

PHP converts a 12-hour system into a 24-hour method, PHP24 hours

This example describes how PHP converts a 12-hour system into a 24-hour system. Share to everyone for your reference. Specific as follows:

PHP converts the 12-hour system to a 24-hour system, with the input format: 02:30:00 pm converted to: 14:30:00

<?phpfunction To_24_hour ($hours, $minutes, $seconds, $meridiem) {$hours = sprintf ('%02d ', (int) $hours); $minutes = sprintf ('%02d ', (int) $minutes); $seconds = sprintf ('%02d ', (int) $seconds); $meridiem = (Strtolower ($meridiem) = = ' am ')? ' Am ': ' PM '; Return date (' H:i:s ', Strtotime ("{$hours}:{$minutes}:{$seconds} {$meridiem}"));} Echo To_24_hour (1, 2, 3, ' PM '); Returns 13:02:03echo to_24_hour (' n ', ' + ', ' xx ', ' pm '); Returns 14:30:00?>

I hope this article is helpful to everyone's PHP programming.

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