Return Unix timestamp from iCal date time format
public iCalDateToUnixTimestamp ( string $icalDate ) : integer | ||
$icalDate | string | A Date in the format YYYYMMDD[T]HHMMSS[Z] or YYYYMMDD[T]HHMMSS or TZID=Timezone:YYYYMMDD[T]HHMMSS |
return | integer |