The syntax should work in PHP and Python, but pre-ES2018 JavaScript Regex engines will need to use the second regex and pick numbered capture groups. It can match dashes, periods, and spaces as delimiters, country code, and supports parentheses in the area code. number_found = patterns.exec(inner_code); //This use of exec() will find the first occurrence only. PHP provides the `preg_match` function to parse Regular Expressions. The latest tutorials sent straight to your inbox. Commentdocument.getElementById("comment").setAttribute( "id", "ad0e541ae4b59f535e1e55cd51fb5d05" );document.getElementById("a3d9475a16").setAttribute( "id", "comment" ); © Digital Design Journal 2018 - 2021, All Rights Reserved. I will meet you with another tutorial. ]?)?\(?([2-9][0-8][0-9])\)?[-. Rules are, any digit, 2 or 3 dashes, if 3 dashes then 11 numberes, if 2 dashes then 10 numbers. Similarly to match 2019 write / 2019 / and it is a numberliteral match. It gives us the expected results. /your_expression/ g). Regular Expression to Matches a string if it is a valid phone number. 3)no space between different parts of the number. © PHP Live Regex Learn 2020. you can either use PHP inbuilt filters or regular expressions for that purpose. If you want to match 3 simply write/ 3 /or if you want to match 99 write / 99 / and it will be a successfulmatch. Well, filter_var is not able to validate the length of a phone number. Let’s do it. I'm trying to put together a comprehensive regex to validate phone numbers. A Regular Expression or Regex in PHP is a pattern match algorithm Regular expressions are very useful when performing validation checks, creating HTML template systems that recognize tags etc. Url Validation Regex | Regular Expression - Taha Match or Validate phone number nginx test Blocking site with unblocked games Match html tag Find Substring within a string that begins and ends with paranthesis Empty String Checks the length of number and not starts with 0 Match dates (M/D/YY, M/D/YYY, MM/DD/YY, MM/DD/YYYY) all except word In this regex tutorial, we will learn to validate international phone numbers based on industry-standard notation specified by ITU-T E.123. We get results as we want it. Ideally it would handle international formats, but it must handle US formats, including the following: 1-234-567-8901. PHP has different ways of email validation, and one of the most popular ways is to achieve this task by using a regular expression. Everything you need to know about writing regular expressions for PHP. I' m using a link so the phones can be called directly on a mobile. Great! is used, regex is greedy, and catches more long version, if | is used, most first matching variant is catched: