Conclusions from title-drafting and question-content assistance experiments PHP strings: how to replace non-standard characters? Historical installed base figures for early lines of personal computer? Because there can be other characters, disallowed in the URl (+ sign, for example, which is used as a space replacement), So, to make a valid url from a free-form text. Not the answer you're looking for? You can consider \X the Unicode version of the dot. Apply this regular expression /[^a-zA-Z0-9]/, '-' which will replace all non alphanumeric characters with -. All Unicode Symbols with Names and Descriptions on One Page PHP replace special characters from a string, Php string replace for symbols and special character, Replace special character from a string in php, The shorter the message, the larger the prize. Reza Lavarian Hey I'm a software engineer, an author, and an open-source contributor. Connect and share knowledge within a single location that is structured and easy to search. The str_replace () function is used to replace all occurrences of specific characters with a replacement you specified as its parameters. What is Catholic Church position regarding alcohol? And another to remove double dashes (in case the string already contains dashes). Theuat the end is to support Unicode characters. Asking for help, clarification, or responding to other answers. How to replace special chars with preg_replace and PHP? // shorten the code above How to flatten a multidimensional array in PHP (4 methods), PHP double question marks (Null coalescing operator) explained, How to remove the last character from a string in PHP. template.queryselector or queryselectorAll is returning undefined. Why can you not divide both sides of the equation, when working with exponential functions? Do any democracies with strong freedom of expression have laws against religious desecration? How and when did the plasma get replaced with water? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To learn more, see our tips on writing great answers. $str = "PHP replace Space with Dash"; Step By Step Guide On PHP Replace Special Characters :- For replacing special characters we used str_replace () function in php. Its up to you if you want to remove the hyphens first or after removing the special characters. @WiktorStribiew It deals with spaces just fine. Connect and share knowledge within a single location that is structured and easy to search. can anyone help me out with the VBA code to do this. rev2023.7.14.43533. I found this function (in this thread : How to remove accents and turn letters into "plain" ASCII characters?) How and when did the plasma get replaced with water? The Overflow #186: Do large language models know what theyre talking about? php; replace; backslash; Share. How to fully replace all special characters in PHP without leaving any HTML Entity in the result. And to use regular expressions, you need to use preg_match() instead of str_replace(). People often use str_replace or strtr and a big list of character to convert "from" and "to" -- even if that doesn't look quite pretty Another solution, I suppose, might be using something like iconv with the option //TRANSLIT -- but doesn't always work, from what I remember Also, if you are using PHP 5.3, the new Normalizer class might be interesting ;-). And who? The Overflow #186: Do large language models know what theyre talking about? Ask Question Asked 2 years, 2 months ago Modified 2 years, 2 months ago Viewed 266 times 0 I have a PHP code that will connect to a database, select a table and then get data from it. Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational, Denys Fisher, of Spirograph fame, using a computer late 1976, early 1977. Here is the function. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. I've looked all over the internet, some people suggesting using the .htaccess-file though I don't think that fits my purpose. Use a different function if Windows-1252 conversion is required. echo $str; // php-replace-space-with-dash You can do it with the simplified code above. (Ep. In PHP, how do I take a string with all kinds of characters and turn it into a string with just A-Z and 0-9 characters? Find centralized, trusted content and collaborate around the technologies you use most. This topic was automatically closed 91 days after the last reply. We usually replace spaces with dashes to generate a URL-friendly slug from a given string, but you might need them for other purposes. rev2023.7.14.43533. We don't need all the code that retrieves data from a database. 2018-01-07 06:12:24 2 182 php / mysql / preg-replace / special-characters How to remove special characters in php 2017-02-09 11:52:51 2 436 php / special-characters Why is that so many apps today require MacBook with a M1 chip? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Look at francadaval's comment and link. in PHP? How to replace spaces and dashes when they appear together with only dash in PHP? preg_replace all but numbers, letters, periods, and slash? Just replace [table_name] with whatever table you want to clean up, col_name with the column name, and then replicate or edit the query with the proper character replacements. After having just completed an extensive text file parsing script, I discovered something very very very annoying. Special Ascii characters are converted to HTML entities in regular expression PHP preg_match(), PHP - Remove decoded HTML entities from string. Its old tread but to help some one, Use this Function: Thanks for contributing an answer to Stack Overflow! The consent submitted will only be used for data processing originating from this website. php regex Share Improve this question Follow edited May 23, 2017 at 12:17 Community Bot Future society where tipping is mandatory. If you can use the result of that then it is much easier. Find out all the different files from two different paths efficiently in Windows (with Python). Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Uncaught ReferenceError: ENT_QUOTES is not defined. Find centralized, trusted content and collaborate around the technologies you use most. This function will not convert such Windows-1252 characters correctly. @media(min-width:0px){#div-gpt-ad-sebhastian_com-leader-1-0-asloaded{max-width:300px!important;max-height:250px!important}}if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'sebhastian_com-leader-1','ezslot_3',137,'0','0'])};__ez_fad_position('div-gpt-ad-sebhastian_com-leader-1-0');While you can do so, the preg_replace() function consumes more memory and time to perform the same operation.Use preg_replace() only when you have multiple spaces that you want to convert into a single dash as follows:// str_replace multiple dash for multiple spaces ENT_XHTML: Handle code as XHTML. Maybe try something like this: preg_replace("/([\s()\/\-])+(\-? . The str_replace () function replaces some characters with some other characters in a string. Proving that the ratio of the hypotenuse of an isosceles right triangle to the leg is irrational. And thats how you replace space with dash in a PHP string. rev2023.7.14.43533. You've gotta slice off the domain name first, else you'll lose your dots. Find centralized, trusted content and collaborate around the technologies you use most. And to use regular expressions, you need to use preg_match () instead of str_replace (). Currently my code can remove space and double dashes, but it can't remove slashes and brackets. Ive used hyphens just for example. Many special characters (those not on the standard computer keyboard) are usefuland sometimes necessaryin Wikipedia articles. How and when did the plasma get replaced with water? There is a function for both urldecode() and urlencode(). By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. What is the state of the art of splitting a binary file by size? How would life, that thrives on the magic of trees, survive in an area with limited trees? Matching a single grapheme, whether it's encoded as a single code point, or as multiple code points using combining marks, is easy in Perl, PCRE, PHP, Boost, Ruby 2.0, Java 9, and the Just Great Software applications: simply use \X. Do symbolic integration of function including \[ScriptCapitalL], Explaining Ohm's Law and Conductivity's constance at particle level. str_replace() - Replace Text Within a String; PHP strtoupper() Function. Parameters string The input string. How to Replace special character backslash '\' with double back slash '\\' in a string using php? The preg_replace() function performs a regular expression searches a string for matches to a pattern and replaces them with replacement. NOTE: You can replace it with lowercase or any other letter you like. ENT_XML1: Handle code as XML 1. [^a-z0-9]+!i", "-", $url); Share The str_replace() function accepts three arguments, search, replace, and subject, and replaces all occurrences of thesearchstring (fromsubject) with replacementstring. Co-author uses ChatGPT for academic writing - is it ethical? Ask Question Asked 4 years, 11 months ago. How to handle a dash in your url when replacing spaces with dashes, Distances of Fermat point from vertices of a triangle. // use preg_replace to replace multiple spaces with a single dash What is the motivation for infinity category theory? To make it a bit more efficient you could do: Now this would ensure a - has at least one space surrounding it while its being replaced. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I can't afford an editor because my book is too long! This can be used to convert ASCII characters within strings encoded with UTF-8, since multibyte UTF-8 characters will be ignored. See, How terrifying is giving a conference talk? but generally don't include dashes. Replace character with special characters, Finding and replacing special characters in php. To learn more, see our tips on writing great answers. $str = str_replace(" ", "-", strtolower($str)); What does "rooting for my alt" mean in Stranger Things? Here is the code I used: By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. To learn more, see our tips on writing great answers. The Overflow #186: Do large language models know what theyre talking about? Does Iowa have more farmland suitable for growing corn and wheat than Canada? String Functions Change language: substr_replace (PHP 4, PHP 5, PHP 7, PHP 8) substr_replace Replace text within a portion of a string Description substr_replace ( array|string $string, array|string $replace, array|int $offset, array|int|null $length = null ): string|array Store it in a variable and again apply this regular expression /\-$/, '' which will escape the last character. If none of the other solutions are working right for you, here's what worked for me: It may not be the most elegant solution, but it works and requires no knowledge of regular expressions. Nice work! Is iMac FusionDrive->dual SSD migration any different from HDD->SDD upgrade from Time Machine perspective? ENT_HTML401: Handle code as HTML 4.01. @WiktorStribiew I've been using it for several hours now and it works fine with spaces. Zerk caps for trailer bearings Installation, tools, and supplies. But i want to convert this to this: hello-world-this-that-is-test However, if you need more control over the result, like excluding non-alphanumeric characters (e.g., (, ), $) or double dashes, you should use regular expressions. @media(min-width:0px){#div-gpt-ad-sebhastian_com-leader-1-0-asloaded{max-width:300px!important;max-height:250px!important}}if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'sebhastian_com-leader-1','ezslot_3',137,'0','0'])};__ez_fad_position('div-gpt-ad-sebhastian_com-leader-1-0');While you can do so, the preg_replace() function consumes more memory and time to perform the same operation. Historical installed base figures for early lines of personal computer? If you want to replace space with dash in PHP, you can do so with the str_replace() function. As you can see, we also use trim() to remove any hyphens off the beginning or end of the string. with dashes. Where to start with a large crack the lock puzzle like this? Disclaimer: This post may contain affiliate links. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, Regular expressions are hard. Only use preg_replace() when your string may have more than one space per word as shown above.And thats how you replace space with dash in a PHP string. I can't afford an editor because my book is too long! It doesn't work that way. $str = "php replace space with dash"; US Port of Entry would be LAX and destination is Boston. Lesson learned Take-home message: don't open your database in a text editor. How can I remove special characters in a PHP string? Should I include high school teaching activities in an academic CV? I need to loop through those records and find any feild that contains a "_" underscore or a "-" dash and replace those characters with a "/" slash.