本文实例讲述了php将12小时制转换成24小时制的方法。分享给大家供大家参考。具体如下:
php将12小时制转换成24小时制,输入格式为:02:30:00 pm 转换成: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( "02", "30", "00", "pm" ); // Returns 14:30:00?>希望本文所述对大家的php程序设计有所帮助。