Regular Expressions 101

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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

/
/
gmi

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 = "(?mi)\border(?:\s*number)?\W*\d+(*SKIP)(*F)|(?<!x)(?=(?:[._ –-]*\d){9})(?!9|66\D*6|00\D*0|(?:\d\D*){3}0\D*0|(?:\d\D*){5}0(?:\D*0){3})\d(?:[._ –-]*\d){4}" Local $sString = "//won't match if it is preceded with 'X' or 'x'" & @CRLF & _ "x123456789" & @CRLF & _ "X123456789" & @CRLF & _ "x123-456-789" & @CRLF & _ "X123-456-789" & @CRLF & _ "123-456-789" & @CRLF & _ "ordernumber 123-456-789" & @CRLF & _ "order number123-456789" & @CRLF & _ "order number----123-456789" & @CRLF & _ "order number 123456789" & @CRLF & _ "ordernumber-x123456787" & @CRLF & _ "ordernumber-123456787" & @CRLF & _ "ORDERNUMBER-123456789" & @CRLF & _ "ordernumber - 123456789" & @CRLF & _ "ordernumber #123456789" & @CRLF & _ "ordernumber *%&%*123456789" & @CRLF & _ "ordernumber !@#$%^&123456789" & @CRLF & _ "order.number 123456789" & @CRLF & _ "order_number 123456789" & @CRLF & _ "order._.number 123456789" & @CRLF & _ "order...number#123456789" & @CRLF & _ "order 123456789" & @CRLF & _ "order..123456789" & @CRLF & _ "order#123456789" & @CRLF & _ "order_#123456789" & @CRLF & _ "order._.#123456789" & @CRLF & _ "order___123456789" & @CRLF & _ "order#number 123456789" & @CRLF & _ "order......number 123456789" & @CRLF & _ "order.number.123456789" & @CRLF & _ "social security number 123-456-789" & @CRLF & _ "ordernumber !@#$%^&x123456789" & @CRLF & _ "123456789" & @CRLF & _ "#@%#$%#$123456789#$%#$^$#" & @CRLF & _ "123-456789" & @CRLF & _ "123456789" & @CRLF & _ "123456789" & @CRLF & _ "123 45 6789" & @CRLF & _ "123-45-6789" & @CRLF & _ "123-45-6789" & @CRLF & _ "123 – 45 – 6789" & @CRLF & _ "123.45.6789" & @CRLF & _ "123_45_6789" & @CRLF & _ "123 456 789" & @CRLF & _ "123-456-789" & @CRLF & _ "123 – 456 – 789" & @CRLF & _ "123.456.789" & @CRLF & _ "123_456_789" & @CRLF & _ "1234 56 789" & @CRLF & _ "1234-56-789" & @CRLF & _ "1234 – 56 – 789" & @CRLF & _ "1234.56.789" & @CRLF & _ "1234_56_789" & @CRLF & _ "12 345 6789" & @CRLF & _ "12-345-6789" & @CRLF & _ "12 – 345 – 6789" & @CRLF & _ "12.345.6789" & @CRLF & _ "12_345_6789" & @CRLF & _ "" & @CRLF & _ "The number should not be matched at all for the following rules." & @CRLF & _ "" & @CRLF & _ "If the number beginning with the number “9”" & @CRLF & _ "912345678" & @CRLF & _ "912000000" & @CRLF & _ "" & @CRLF & _ "If the number “666” in positions 1 – 3." & @CRLF & _ "666000000" & @CRLF & _ "666450000" & @CRLF & _ "666129876" & @CRLF & _ "" & @CRLF & _ "If the number “000” in positions 1 – 3." & @CRLF & _ "000000000" & @CRLF & _ "000450000" & @CRLF & _ "000120000" & @CRLF & _ "" & @CRLF & _ "If the number “00” in positions 4 – 5." & @CRLF & _ "123006789" & @CRLF & _ "876001234" & @CRLF & _ "765003456" & @CRLF & _ "" & @CRLF & _ "if the number “0000” in positions 6 – 9" & @CRLF & _ "123450000" & @CRLF & _ "123000000" & @CRLF & _ "876000000" & @CRLF & _ "" & @CRLF & _ "x123456789" & @CRLF & _ "X123456789" & @CRLF & _ "x123-456-789" & @CRLF & _ "X123-456-789" & @CRLF & _ "" 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