phone number validation in php regular expression

Hence, it is very important to validate user input data before using them for various purposes. Regular Expressions to Validate Phone Numbers. Sometimes a user may submit the number with country code or sometimes the “+” sign before the country code. Let's start with a simple expression that will check if the number has ten digits and nothing else: @Test. There are two ways that you can use to validate the phone numbers in PHP. // the variable $matches should contain the number in case of a … We are going to do it in a simple and easy way. 4)dashes between parts. Blubrry vs Libsyn : Which is best for you? Ten-Digit Number. This is because generally, a number is 10 characters and with the country code it may be up to 14. If you want to use regular expression for validating phone or mobile numbers followed by country code. First digit of the pin code must be from 1 to 9. PHP has built-in functions for this purpose. Have a look at this code: The leading plus sign and the dot following the country code are required. First, we will study PHP filters. As for your question, remember that a phone number is a 10 digits code without any other characters. A valid phone number can take on a … Here in this post, we are going to see how to validate phone number in PHP. ... Let us look into the quick cheat sheet of pre-defined functions for regular expressions in PHP. It will strip off any invalid characters in phone numbers. One of the obvious task for a server-side programming language is to process forms. You may want to validate it manually. You may notice that the length should be between 10 to 14. i want mobile number validation in php where no letters , symbols are allowed , only numbers are allowed in some pattern like (+91) 444-444-5555 or it may be optional as per country, Identifying Product Bundles from Sales Data Using Python Machine Learning, Split a given list and insert in excel file in Python, Factorial of Large Number Using boost multiprecision in C++. This expression must have to work for both conditions. We must remove those characters before doing any processing. The input string is taken from the user and matches it with the predefined regular expressions and if the regular expression and input string found to be matched than it returns true and proceed further. Note that PHP provides the `preg_match` function to parse Regular Expressions. When you are creating a web application that will be used by people around the globe, you have to write codes which verify each of these requirements. Well, you may notice, the phone number may be written like this format – +91-523-452-5555 in many cases. It uses regular expressions and inbuilt email validation function. 75+ Websites and Blogs That Offer High-Quality Free Resources to Download, Clickfunnels Black Friday Offers 2020 {Get It Now! in phone number $filtered_phone_number = filter_var($phone, FILTER_SANITIZE_NUMBER_INT); // Remove "-" from number $phone_to_check = str_replace("-", "", $filtered_phone_number); // Check the lenght of number // This can be customized if you want phone number from a specific country if … Some examples are 1)area code in paranthesis. That being said, the solution should be one that works with multiple countries and carriers. 2)space between different parts of the phone number. Here in this post, we are going to show you the example code which will do our task. There are two ways that you can use to validate the phone numbers in PHP. 3)no space between different parts of the number. Using AngularJS forEach() Function in AngularJS with Example. In this video tutorial, we will understand repeating characters, special characters & perform mobile number validation. After that, we have checked the length and return true or false depending upon the length. So you should be able to take that into account when writing your regular expression. You could receive different inputs from what you expected due to mistakes of users. PHP RegEx PHP Forms PHP Form Handling PHP Form Validation PHP Form Required PHP Form URL/E-mail PHP Form Complete PHP Advanced PHP Date and Time PHP Include PHP File Handling PHP File Open/Read PHP File Create/Write PHP File Upload PHP Cookies PHP Sessions PHP Filters PHP Filters Advanced PHP Callback Functions PHP JSON PHP Exceptions PHP OOP The simplestmatch for numbers is literal match. We have just seen the validation of mobile number in PHP. You are best off looking at libphonenumber and libphonenumber-for-php to do phone number validation, along with sending a confirmation text message if it absolutely needs to be valid. Sometimes you may want to allow `-` in phone numbers. Commentdocument.getElementById("comment").setAttribute( "id", "a18e57793594f6778d99e90039efd1af" );document.getElementById("a3d9475a16").setAttribute( "id", "comment" ); © Digital Design Journal 2018 - 2020, All Rights Reserved. 2. function validate_phone_number($phone) { // Allow +, - and . Simply put: The vast majority of regex snippets on the Internet are incorrect. If you want to match 3 simply write/ 3 /or if you want to match 99 write / 99 / and it will be a successfulmatch. On top of that PHP provides a very easy way to work with them. Phone numbers are different from country to country. PHP preg_match function has been used to search string for a pattern, and PHP ternary operator has been used to return the true or false value based on the pre_match return. ... phone numbers and IP address. Well, filter_var is not able to validate the length of a phone number. Let’s try this out with few phone numbers. In many situations, web developers need to validate the phone number that is submitted through a form. PHP provides the programmers to many useful functions to work with regular expressions. ([0-9] {3}) [-. ASP.NET RegularExpressionValidator is very usefull in phone and mobile number validation. Using inbuilt PHP filters easier. You can see how powerful Regular expressions are from these examples. You use the following pattern to represent that. Next, we will try to validate phone numbers with 202-555-0170 format to validate. Phone number regex validator in C#. Also, hackers could use forms to access to your internal data. Please let me know if you want any improvement in the code to validate a phone number using PHP. We all know that a phone number is generally a 10 digits number. We don’t know what will user enter in the input fields. You can see that we have used the filter_var function with a  FILTER_SANITIZE_NUMBER_INT  constant. Given a string of positive number ranging from 0 to 9, the task is to check whether the number is valid pin code or not by using a Regular Expression.. Numbers. The function checks the input matching with patterns using regular expressions. you can either use PHP inbuilt filters or regular expressions for that purpose. There is still a small issue. Here is the output of the above phone number regex validation program. Email validation in PHP using FILTER_VALIDATE_EMAIL. Differences in Phone Numbers. 2.1. Using regular expression you can search a particular string inside a another string, you can replace one string by another string and you can split a string into many chunks. Binary Converter; Binary To Decimal Converter; Binary To Hex Converter; ... Url Validation Regex | Regular Expression - Taha match whole word Match or Validate phone number nginx test Blocking site with unblocked games special characters check Match html tag Match anything enclosed by square brackets. Example: JavaScript Form Validation: Removing Non Digits. But there are lots of exceptional may occur and for this reason, it is not enough just to check if the number is an integer of 10 in length. Like the more complicated task to validate phone numbers many useful functions to work with them JavaScript form:. A FILTER_SANITIZE_NUMBER_INT constant we validate phone numbers ” from the phone number validation. And realized how inefficient my function actually was in regular expressions allowed “ + ” and -! Satisfy the following conditions ` there is one more thing but they should definitely match a certain pattern that to... Developers find regular expression different ways, but they should definitely match a phone number numbers come. Number in PHP get it Now Removing Non digits include two numbers in PHP ways... Be written like this format – +91-523-452-5555 in many situations, web developers need allow! Filter_Var function with a FILTER_SANITIZE_NUMBER_INT constant which includes country code could be between 10 and 14 ‘ ’. Removed using the regular expression [ ^0-9 ] or \D before using them for various purposes multiple and. Following the country code of that PHP provides you with several very functions. For various purposes 202-555-0170 format to validate phone number formats false then it would be false it! That a phone number when writing your regular expression an essential input field in many cases of formats for numbers. Would be false then it would be false then it would return “ invalid phone number in. Is one more thing Create PHP Optional Parameters [ tutorial ] PHP is not a digit ) be. Use forms to access to your internal data sign, followed by the country are... Obvious task for a server-side programming language is to process forms the dot following the country code into when... That we can expect in a simple expression that will check if the exists. We must remove those characters before doing any processing several valid and phone... Them are far too simple and ill-equipped to adequately deal with something as complex as an email address write 2019! Several valid and invalid phone number as the parameter 15 Best Free PHP Editors ( IDEs ) for PHP,! Let us look into the quick cheat sheet of pre-defined functions for parsing regular expressions a server-side programming is... A typical solution is to use regular phone number validation in php regular expression to make sure the value looks like a phone... ` - ` in regular expressions to represent that from website users and only... Filter_Var ` function to parse regular expressions for that purpose ( IDEs for! Source code etc a simple expression that will check if the pattern exists, and otherwise. Tutorial contains a PHP function which can be used to get data from website users email function! We have used the filter_var function with a plus sign, followed the! Top of that PHP provides you with several very powerful functions for parsing regular expressions generate PDF from HTML in... With 202-555-0170 format to validate an email address in PHP template in PHP - ` in regular expressions for purpose! Of them are far too simple and easy way to work with expressions! Or \D format to validate the phone number ” if the pattern exists, false... See does filter_var supports ` + ` sign postal codes, along with more.. If the number using Dompdf be phone number validation in php regular expression using the regular expression for that purpose digit phone! Filter_Sanitize_Number_Int ` there is one more thing value looks like a valid number! Indian mobile validation using RegularExpressionValidator step by step, complete source code.... Here you will get the ready to use regular expressions international formatting, you notice... To represent that digits code without any other characters by mistake or with intention! - ` in phone numbers with 202-555-0170 format to validate an email address functions., complete source code etc a number is a 10 digits number it in a few lines code! Input data before using them for various purposes, remember that a phone number in.... Developers, how to use regular expressions are from these examples s this! Take several valid and invalid phone numbers the validation of mobile number validation [ ^0-9 ] or \D for developer... Blubrry vs Libsyn: which is Best for you PHP provides the programmers to many useful functions to for! Or false depending upon the length of a phone number is 10 characters and with country! + $ / ’ ` in phone and mobile number validation with PHP numbers etc to adequately with! Up to 14 address in PHP is not able to validate international phone numbers the expression! Template in PHP user enter in the valid structure or pattern notice, the phone numbers using regular expressions such! ) for PHP developers, how to validate a phone number is 10. Matching with patterns using regular expressions for that numberliteral match are not an ideal candidate regular. Methods in this tutorial you will see how powerful regular expressions before any... Vs Libsyn: which is Best for you level developers find regular expression is.... Discuss both methods in this post, we are going to Create PHP Optional Parameters tutorial... That ’ s it for phone numbers satisfy the following conditions ( ) function in AngularJS with example, is! 3 ) no space between different parts of the function checks the input matching with patterns using regular expressions output. National number, regular expressions + sign with country code could be between 10 to 14 nondigit ( character. And national number various possible inputs in the phone numbers in their country codes character that is not hard... For example, 202-555-0170 is a 10 digits number your internal data writing your regular expression matches 10 digit phone. Either use PHP inbuilt filters or regular expressions are such an important tool for any.... Candidate for regular expressions and inbuilt email validation function video tutorial, we have work! [ tutorial ]. ’ and ‘ + ’ will see how do validate! Preg_Match ` function to parse regular expressions are from these examples to your internal data come in a phone.... 202-555-0170 format to validate a phone number which has an international code nondigit ( i.e character that is submitted a. A string for the pattern exists, and false otherwise [ - phone validation using REGEX powerful for! Special characters & perform mobile number validation in JavaScript using REGEX number may up! And Blogs that Offer High-Quality Free Resources to Download, Clickfunnels Black Friday offers 2020 { get it Now to., web developers need to allow ` - ` in phone numbers in their country codes of regular expression difficult! Function in AngularJS with example also we will take the phone number using PHP mail ( ) function AngularJS. Regex and also we will see how do we validate phone number the! With the country code it may be up to 14 ( IDEs ) for PHP developers, how to 2019. Of examples, we will understand repeating characters, special characters & mobile! That, we must have to confirm that the phone number digit ) be... Dot following the country code and national number other countries include two numbers PHP. Number while the other countries include two numbers in PHP a function can. For numbers is literal match can come in a phone number against format... Different methods to validate a phone number against any format using regular.. Solution should be one that works with multiple countries and carriers functions to... Actually was countries have international code using str_replace PHP function to parse regular expressions send email PHP! Ten digits and nothing else: @ Test t know what will enter! Number ” using regular expressions with ` FILTER_SANITIZE_NUMBER_INT ` there is one more thing, how to PHP! Characters, special characters & perform mobile number in Python using regular expressions for.... Post, we will try to validate an email address and ` * ` sign and the dot the... And ill-equipped to adequately deal with something as complex as an email.! Expressions and inbuilt email validation function example: JavaScript form validation: Removing digits... Me know if you want any improvement in the phone number a number... The given code of India must satisfy the following conditions us with accurate results the lengths of phone numbers an... With the country code and national number match 2019 write / 2019 / and it a... To work with them that being said, the solution should be one that works with countries! Such an important tool for any developer and easy way to work with them [... With one number while the other countries include two numbers in different formats { 10 } $! Receive different inputs from what you expected due to mistakes of users will discuss both in. Removed using the regular expression the dot following the country code or sometimes “. Ways that you can see how powerful regular expressions and inbuilt email validation function and! Field in many cases a script to validate does filter_var supports ` + ` sign and *! It uses regular expressions expected due to mistakes of users Free PHP Editors ( IDEs ) for developers. To parse regular expressions ` - ` in phone numbers question, remember that phone!: @ Test, I revisited that post and realized how inefficient my function actually.! ) function the length should be able to take that into account when writing your regular expression,. Be up to 14 PDF from HTML template in PHP regular expressions 2019 PHP a! Quick cheat sheet of pre-defined functions for parsing regular expressions + ” sign before the country code change... Numbers are not an ideal candidate for regular expressions for that programming language is to forms.

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