Php converts 12-hour to 24-hour.

This article mainly introduces how php converts a 12-hour system to a 24-hour system. it involves related skills related to php time operations and is of great practical value, for more information about how php converts a 12-hour system to a 24-hour system, see the following example. Share it with you for your reference. The details are as follows:

Php converts 12-hour to 24-hour. the input format is: 02: 30: 00 pm 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': 'Ps'; return date ('H: I: S', strtotime ("{$ hours }:{$ minutes }: {$ seconds} {$ meridiem} ");} echo to_24_hour (1, 2, 3, 'Ps'); // Returns 13: 02: 03 echo to_24_hour ('02', '30', '00', 'Ps'); // Returns 14:30:00?>

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