src/Smtp.php
private function getTimestamp()
    {
        $zone = date('Z');
        $sign = ($zone < 0) ? '-' : '+';
        $zone = abs($zone);
        $zone = (int)($zone / 3600) * 100 + ($zone % 3600) / 60;
        return sprintf("%s %s%04d", date('D, j M Y H:i:s'), $sign, $zone);
    }
private function getTimestamp()
    {
        $zone = date('Z');
        $sign = ($zone < 0) ? '-' : '+';
        $zone = abs($zone);
        $zone = (int)($zone / 3600) * 100 + ($zone % 3600) / 60;
        return sprintf("%s %s%04d", date('D, j M Y H:i:s'), $sign, $zone);
    }
private function getTimestamp ( ) { $ zone = date ( 'Z' ) ; $ sign = ( $ zone < 0 ) ? '-' : '+' ; $ zone = abs ( $ zone ) ; $ zone = ( int ) ( $ zone / 3600 ) * 100 + ( $ zone % 3600 ) / 60 ; return sprintf ( "%s %s%04d" , date ( 'D, j M Y H:i:s' ) , $ sign , $ zone ) ; }
Returns timestamp, formatted to what SMTP expects

@return string
Returns timestamp formatted to what SMTP expects