関連ワード:  php remove first character from string    php remove first character from string if    php remove 1st character from string    php trim first character from string    php remove first 2 character from string    php remove first 3 characters from string    php remove first two characters from string    php remove first 4 characters from string    php remove first 5 characters from string    php remove first n characters from string  
結果 : php remove first character from string