If your time will always be in ##:##:## format eg. 05:14:07, you can do
PHP Code:
new szTime[] = "05:14:07";
szTime[ 2 ] = EOS;
szTime[ 5 ] = EOS;
iHour = str_to_num( szTime );
iMin = str_to_num( szTime[ 3 ] );
iSec = str_to_num( szTime[ 6 ] );