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 $sRegex = "(?mi)^(?:(?:ds|crl|ocsp|dnl\-[0,1][0-9]\.geo|(?:[sp][0,1][0-9]|downloads)\.upd)\.kaspersky|downloads[0-9]?\.kaspersky\-labs)\.com$" Local $sString = "ds.kaspersky.com" & @CRLF & _ "dnl-01.geo.kaspersky.com" & @CRLF & _ "dnl-02.geo.kaspersky.com" & @CRLF & _ "dnl-03.geo.kaspersky.com" & @CRLF & _ "dnl-04.geo.kaspersky.com" & @CRLF & _ "dnl-05.geo.kaspersky.com" & @CRLF & _ "dnl-06.geo.kaspersky.com" & @CRLF & _ "dnl-07.geo.kaspersky.com" & @CRLF & _ "dnl-08.geo.kaspersky.com" & @CRLF & _ "dnl-09.geo.kaspersky.com" & @CRLF & _ "dnl-10.geo.kaspersky.com" & @CRLF & _ "dnl-11.geo.kaspersky.com" & @CRLF & _ "dnl-12.geo.kaspersky.com" & @CRLF & _ "dnl-13.geo.kaspersky.com" & @CRLF & _ "dnl-14.geo.kaspersky.com" & @CRLF & _ "dnl-15.geo.kaspersky.com" & @CRLF & _ "dnl-16.geo.kaspersky.com" & @CRLF & _ "dnl-17.geo.kaspersky.com" & @CRLF & _ "dnl-18.geo.kaspersky.com" & @CRLF & _ "dnl-19.geo.kaspersky.com" & @CRLF & _ "dnl-00.geo.kaspersky.com" & @CRLF & _ "s00.upd.kaspersky.com" & @CRLF & _ "s01.upd.kaspersky.com" & @CRLF & _ "s02.upd.kaspersky.com" & @CRLF & _ "s03.upd.kaspersky.com" & @CRLF & _ "s04.upd.kaspersky.com" & @CRLF & _ "s05.upd.kaspersky.com" & @CRLF & _ "s06.upd.kaspersky.com" & @CRLF & _ "s07.upd.kaspersky.com" & @CRLF & _ "s08.upd.kaspersky.com" & @CRLF & _ "s09.upd.kaspersky.com" & @CRLF & _ "s10.upd.kaspersky.com" & @CRLF & _ "s11.upd.kaspersky.com" & @CRLF & _ "s12.upd.kaspersky.com" & @CRLF & _ "s13.upd.kaspersky.com" & @CRLF & _ "s14.upd.kaspersky.com" & @CRLF & _ "s15.upd.kaspersky.com" & @CRLF & _ "s16.upd.kaspersky.com" & @CRLF & _ "s17.upd.kaspersky.com" & @CRLF & _ "s18.upd.kaspersky.com" & @CRLF & _ "s19.upd.kaspersky.com" & @CRLF & _ "p00.upd.kaspersky.com" & @CRLF & _ "p01.upd.kaspersky.com" & @CRLF & _ "p02.upd.kaspersky.com" & @CRLF & _ "p03.upd.kaspersky.com" & @CRLF & _ "p04.upd.kaspersky.com" & @CRLF & _ "p05.upd.kaspersky.com" & @CRLF & _ "p06.upd.kaspersky.com" & @CRLF & _ "p07.upd.kaspersky.com" & @CRLF & _ "p08.upd.kaspersky.com" & @CRLF & _ "p09.upd.kaspersky.com" & @CRLF & _ "p10.upd.kaspersky.com" & @CRLF & _ "p11.upd.kaspersky.com" & @CRLF & _ "p12.upd.kaspersky.com" & @CRLF & _ "p13.upd.kaspersky.com" & @CRLF & _ "p14.upd.kaspersky.com" & @CRLF & _ "p15.upd.kaspersky.com" & @CRLF & _ "p16.upd.kaspersky.com" & @CRLF & _ "p17.upd.kaspersky.com" & @CRLF & _ "p18.upd.kaspersky.com" & @CRLF & _ "p19.upd.kaspersky.com" & @CRLF & _ "downloads.upd.kaspersky.com" & @CRLF & _ "crl.kaspersky.com" & @CRLF & _ "ocsp.kaspersky.com" & @CRLF & _ "downloads.kaspersky-labs.com" & @CRLF & _ "downloads0.kaspersky-labs.com" & @CRLF & _ "downloads1.kaspersky-labs.com" & @CRLF & _ "downloads2.kaspersky-labs.com" & @CRLF & _ "downloads3.kaspersky-labs.com" & @CRLF & _ "downloads4.kaspersky-labs.com" & @CRLF & _ "downloads5.kaspersky-labs.com" & @CRLF & _ "downloads6.kaspersky-labs.com" & @CRLF & _ "downloads7.kaspersky-labs.com" & @CRLF & _ "downloads8.kaspersky-labs.com" & @CRLF & _ "downloads9.kaspersky-labs.com" & @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