| protected getTzOffsetForTimestamp ( string $tzOffset ) : string | ||
| $tzOffset | string | As given from the \DateTime object. |
| 리턴 | string | |
protected function getTzOffsetForTimestamp($tzOffset)
{
$tzOffset = str_replace(':', '', $tzOffset);
return $tzOffset == '+0000' ? 'Z' : $tzOffset;
}