Posted By

nicolaspar on 08/16/07

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Last Edited at 08/16/07 07:28am

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PHP - 12hs to 24hs

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Convert 12hs format to 24hs format. In example: 10:00:00 a.m. return timestamp for 22:00. Or use: strtotime('1970-01-01 '.$hora);

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function hours12ToTimestamp24( $hora ){
	#Saco solo hora y min en un array
	$horaArray = explode(":", $hora);
	if( sizeof( $horaArray ) < 2 ) return 0;
	#Si tiene pm en el string le sumo 12 hs al mod de la hora sobre 12.
	$extra = strstr(strtolower($hora), 'pm') || strstr(strtolower($hora), 'p.m')? 12 : 0;
	return mktime(($horaArray[0]%12)+$extra, $horaArray[1], 0, 1, 1, 1970 );
}