Share several useful PHP string filtering and conversion functions for safe processing of characters and string processing.
Includes the following string filtering and conversion functions: nl2br();// n to addslashes(); stripslashes();//Escape special characters when operating on the database chop();//Remove spaces on the right side of the string trim();//Remove all spaces in the string ltrim();//Remove spaces on the left side of the string htmlspecialchars(); //Convert '$', '"', '' to corresponding html entities htmlentities();//Convert all html tags into corresponding html entities array explode(string separator, string str);//Split string string implode(string separator, array arr);//Connect strings strtoupper(); strtolower();//Convert case ucfirst();//Convert only the first character to uppercase ucwords();//Convert the first letter of each word to uppercase |