src/Pop3.php
public function getEmailTotal()
    {
        @list($messages, $octets) = explode(' ', $this->call('STAT'));
        $messages = is_numeric($messages) ? $messages : 0;

        return $messages;
    }
public function getEmailTotal()
    {
        @list($messages, $octets) = explode(' ', $this->call('STAT'));
        $messages = is_numeric($messages) ? $messages : 0;

        return $messages;
    }
public function getEmailTotal ( ) { @ list ( $ messages , $ octets ) = explode ( ' ' , $ this -> call ( 'STAT' ) ) ; $ messages = is_numeric ( $ messages ) ? $ messages : 0 ; return $ messages ; }
Returns the total number of emails in a mailbox

@return number
Returns the total number of emails in a mailbox