To remove the special characters in PHP String use the following function : By Sigit Prasetya Nugroho ∙ May 20, 2020 ∙ Q&A ∙ Leave a Comment. In addition to ASCII Printable Characters, the ASCII standard further defines a list of special characters collectively known as ASCII Control Characters.Such characters typically are not easy to detect (to the human eye) and thus not easily replaceable using the REPLACE T-SQL function.Table 2 shows a sample list of the ASCII Control Characters. The special characters from string can be easily removed using preg_replace() function in PHP. And then converts them all to lowercase. When I use... for example, e accute, (é) and any other accute character I am getting parts of my tweet truncated. For use when pasting to your blog, article, sales page, or email newsletter. PHP Forums on Bytes. Figure 2. PHP string FAQ: How can I strip unwanted characters from a PHP string? Let’s create php method to remove special characters from string. Topic: PHP / MySQL Prev|Next Answer: Use the PHP htmlspecialchars() function. This PHP function will use Regex (Regular expression) to remove all special characters and replace space with hyphens so your string only has letters and numbers. The preg_replace() function performs a search with the regular expression and replaces the matches with specified replacement. It makes your link friendly, good for SEO and great for naming your images/photos, url and attached file when publish them online. Syntax: GitHub Gist: instantly share code, notes, and snippets. PHP Function The preg_replace() method is a built-in function of PHP that also remove special character from string. Syntax str_replace(find,replace,string,count) You can use PHP function str_replace() to remove special characters or specific characters from string in PHP. (Also asked as, How can I delete unwanted characters from a PHP string?) Here’s a quick PHP preg_replace example that takes a given input string, and strips all the characters from the string other than letters (the lowercase letters "a-z", and the uppercase letters "A-Z"): A quick and easy free tool to remove special characters from Word cut and pastes. Replace special characters by non-special characters. Certain characters such as (&, ", ', <, >) have special significance in HTML, and should be converted to HTML entities.You can use the PHP htmlspecialchars() function to convert special characters in a string to HTML entities. Str_replace PHP Function. Some of them are discussed below: Using rtrim() function: This function is an inbuilt function in PHP which removes whitespaces or other characters (if specified) from the right side of the string. I need to use special characters... but they don't work so well. You can use any one of the following methods as per the requirements. How to remove HTML special characters from a string in PHP. particularly, the truncated part is always after the special character. Don’t Miss – Check If String Contains a Sub String in PHP; Method 1 – Using substr_replace function This tutorial describes 4 methods to remove last character from a string in PHP programming language. Simple Example to Escape special characters in PHP. Replacing ASCII Control Characters. The str_replace() function finds characters in a string and replaces some characters with some other characters in a string. I suspect it has something to do with urlencode(). Answer : Use preg_replace function to use the PHP regex replace. I also suspect that the use of that function is mandatory... ? Share : Twitter Facebook Telegram Whatsapp. How To Remove Special Character In String PHP Regex Replace. PHP replacing special characters like à->a, è->e. ... 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