Regular Expressions 101

Save & Share

  • Regex Version: ver. 1
  • Update Regex
    ctrl+⇧+s
  • Save new Regex
    ctrl+s
  • Add to Community Library

Flavor

  • PCRE2 (PHP >=7.3)
  • PCRE (PHP <7.3)
  • ECMAScript (JavaScript)
  • Python
  • Golang
  • Java 8
  • .NET 7.0 (C#)
  • Rust
  • Regex Flavor Guide

Function

  • Match
  • Substitution
  • List
  • Unit Tests

Tools

Sponsors
There are currently no sponsors. Become a sponsor today!
An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

r"
"
gum

Test String

Code Generator

Generated Code

#include <StringConstants.au3> ; to declare the Constants of StringRegExp #include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate Local $sRegex = "(?um)(?:^|\s)(((?:\+|0{2})(?:49|43|33)[-\. ]?|0)([1-9]\d{1,2}[-\. ]?|\([1-9]\d{1,2}\)[-\. ]?)(\d{6,9}|\d{2,3}[-\. ]\d{4,6}))" Local $sString = "+33 100 000 0000" & @CRLF & _ "000-000-0000" & @CRLF & _ "000 000 0000" & @CRLF & _ "000.000.0000" & @CRLF & _ "" & @CRLF & _ "12000-000-000012" & @CRLF & _ "12000 000 000012" & @CRLF & _ "12000.000.000012" & @CRLF & _ "" & @CRLF & _ "0049-000-0000" & @CRLF & _ "000 000 0000" & @CRLF & _ "000.000.0000" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "(000)000-0000" & @CRLF & _ "(000)000 0000" & @CRLF & _ "(000)000.0000" & @CRLF & _ "(000) 000-0000" & @CRLF & _ "(000) 000 0000" & @CRLF & _ "(000) 000.0000" & @CRLF & _ "" & @CRLF & _ "12(000)000-000012" & @CRLF & _ "12(000)000 000012" & @CRLF & _ "12(000)000.000012" & @CRLF & _ "12(000) 000-000012" & @CRLF & _ "12(000) 000 000012" & @CRLF & _ "12(000) 000.000012" & @CRLF & _ "" & @CRLF & _ "000-0000" & @CRLF & _ "000 0000" & @CRLF & _ "000.0000" & @CRLF & _ "0000000" & @CRLF & _ "(100)0000000" & @CRLF & _ "" & @CRLF & _ "12000-000012" & @CRLF & _ "12000 000012" & @CRLF & _ "12000.000012" & @CRLF & _ "12000000012" & @CRLF & _ "12(000)000000012" & @CRLF & _ "" & @CRLF & _ "+28 100 000 0000" & @CRLF & _ "+33 000 000 0000" & @CRLF & _ "+33 100 000 0000" & @CRLF & _ "+49 100 000 0000" & @CRLF & _ "+43 100 000 0000" & @CRLF & _ "+43.100.000.0000" & @CRLF & _ "+43-100-000-0000" & @CRLF & _ "+43 100 000 0000" & @CRLF & _ "+43.100.000.0000" & @CRLF & _ "+43-100-000-0000" & @CRLF & _ "+433 100 000 0000" & @CRLF & _ "+433.100.000.0000" & @CRLF & _ "+433-100-000-0000" & @CRLF & _ "+433000000000" & @CRLF & _ "0043 1000000000" & @CRLF & _ "0043 100000000000023" & @CRLF & _ "0043 100000" & @CRLF & _ "0043 100000000" & @CRLF & _ "0043 100 00 00000" & @CRLF & _ "0043 100 000 0000" & @CRLF & _ "0043-100-000-0000" & @CRLF & _ "00431000000000" & @CRLF & _ "0000-000-000-0000" & @CRLF & _ "00000000000000" & @CRLF & _ "+43 (100)000 0000" & @CRLF & _ "0043 (100)000-0000" & @CRLF & _ "0043(100)000-0000" & @CRLF & _ "0000 (100)000-0000" & @CRLF & _ "0000(100)000-0000" & @CRLF & _ "+43 (100) 000 0000" & @CRLF & _ "0043 (100) 000-0000" & @CRLF & _ "0043(100) 000-0000" & @CRLF & _ "0000 (100) 000-0000" & @CRLF & _ "0000(100) 000-0000" & @CRLF & _ "+43 (10)000 0000" & @CRLF & _ "0043 (10)000-0000" & @CRLF & _ "0043(10)000-0000" & @CRLF & _ "0000 (10)000-0000" & @CRLF & _ "0000(10)000-0000" & @CRLF & _ "+43 (10) 000 0000" & @CRLF & _ "0043 (10) 000-0000" & @CRLF & _ "0043(10) 000-0000" & @CRLF & _ "0000 (10) 000-0000" & @CRLF & _ "0000(10) 000-0000" & @CRLF & _ "" & @CRLF & _ "0662 874278" & @CRLF & _ "0676 7359567" & @CRLF & _ "" & @CRLF & _ "0343545435343" & @CRLF & _ "" & @CRLF & _ "06700000023" & @CRLF & _ "" & @CRLF & _ "12+43 100 000 000012" & @CRLF & _ "12+43.100.000.000012" & @CRLF & _ "12+43-100-000-000012" & @CRLF & _ "12+43100000000012" & @CRLF & _ "120043 100000000012" & @CRLF & _ "120043-100-000-000012" & @CRLF & _ "120043100000000012" & @CRLF & _ "12+43 (100)000 000012" & @CRLF & _ "120043 (100)000-000012" & @CRLF & _ "120043(100)000-000012" & @CRLF & _ "" & @CRLF & _ "+49 10 000000" & @CRLF & _ "(000) 0000-0000" & @CRLF & _ "(0000) 0000-0000" & @CRLF & _ "(00000) 000-0000" & @CRLF & _ "(030000) 00-0000" & @CRLF & _ "01200-0000000" & @CRLF & _ "0137-000 0000000" & @CRLF & _ "01500-0000000" & @CRLF & _ "0160-0000000" & @CRLF & _ "0170-0000000" & @CRLF & _ "032-000000000" & @CRLF & _ "0700-0000000" & @CRLF & _ "0800-0000000" & @CRLF & _ "0900-0-000000" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "" & @CRLF & _ "0000000000000" & @CRLF & _ "0000000000000" & @CRLF & _ "" & @CRLF & _ "120000000000000" & @CRLF & _ "120000000000000" & @CRLF & _ "" & @CRLF & _ "+00+00 000 0000" & @CRLF & _ "" & @CRLF & _ "2013 175000km" & @CRLF & _ "019 55000km" Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH) Local $aFullArray[0] For $i = 0 To UBound($aArray) -1 _ArrayConcatenate($aFullArray, $aArray[$i]) Next $aArray = $aFullArray ; Present the entire match result _ArrayDisplay($aArray, "Result")

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm