/** * Checks if a character is an alphanumeric one * * @param string character to check for * * @return boolean whether the character is an alphanumeric one or not * * @see PMA_STR_isUpper() * @see PMA_STR_isLower() * @see PMA_STR_isDigit() */ function PMA_STR_isAlnum($c) { return PMA_STR_isUpper($c) || PMA_STR_isLower($c) || PMA_STR_isDigit($c); }
/** * Checks if a character is an alphabetic one * * @uses PMA_STR_isUpper() * @uses PMA_STR_isLower() * @param string character to check for * @return boolean whether the character is an alphabetic one or not */ function PMA_STR_isAlpha($c) { return PMA_STR_isUpper($c) || PMA_STR_isLower($c); }
/** * Checks if a character is an alphabetic one * * @uses PMA_STR_isUpper() * @uses PMA_STR_isLower() * @param string character to check for * @return boolean whether the character is an alphabetic one or not */ function PMA_STR_isAlpha($c) { return (PMA_STR_isUpper($c) || PMA_STR_isLower($c)); } // end of the "PMA_STR_isAlpha()" function