関連ワード:  php remove last characters from string    php remove last char from string    php remove last character from string if comma    php trim last character from string    php remove final character from string    php remove last 2 characters from string    php remove last 3 characters from string    php remove last 4 characters from string    php remove last n characters from string    php remove last 5 characters from string  
結果 : php remove last characters from string