Save & Share

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

Flavor

  • PCRE2 (PHP)
  • ECMAScript (JavaScript)
  • Python
  • Golang
  • Java
  • .NET 7.0 (C#)
  • Rust
  • PCRE (Legacy)
  • Regex Flavor Guide

Function

  • Match
  • Substitution
  • List
  • Unit Tests
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
Processing...

Test String

Code Generator

Language

Generated Code

use strict; my $str = '[XX.Ux("gI\\ny", sl), Ar, XX.Rx("\\t|", pO), Jd, XX.kx("xW\\n", CM), Wm, XX.wx("U\\vyV", DO), jr, XX.Mx("U\\vxW", GO), Zm, XX.tx("a{O", xO), Hm, XX.RV(Qk, Hl, Q0), Qd, XX.Nx("\\t|", OM), Br, XX.zx("{I\\v", vM), jd, XX.gx("U\\vxS", W6), nm, XX.kV(Qk, UM, Q0), Bd, XX.rx("\\t|", RM), Xm, XX.mx("V\\r", kM), Id, XX.dx("J\\t~", KY), Lm, XX.hx("xV\\v", wN), Sd, XX.bx("xU\\x00", d6), rd, XX.Cx("axK", BM), Wd, XX.qx("}~", h6), Zd, XX.sx("gI\\b", b6), Hd, XX.Kx("xU", C6), Lh, XX.Wx("U\\ry", q6), pm["fpValStr"], XX.wV(Qk, Ml, F0), vd, XX.Zx("sH", LN), jm, XX.Hx("{I\\f", jM), Xh], Vh && (Wr.push(XX.nx("xT", XN), XX.Ax("", VN)), Th = j3(N3)), Wr.push(XX.Fx("J\\nu", nY), Md), Kr = ph(j2, [Wr, A0]), Dh = Wr.join(Kr), qr(XX.Ex("9I\\x00", TN).concat(Dh["slice"](N3, W0))); '; my $regex = qr/XX\.[A-Za-z]*\("(.*)",\s*([0-9A-Za-z]{2})\)/mp; if ( $str =~ /$regex/g ) { print "Whole match is ${^MATCH} and its start/end positions can be obtained via \$-[0] and \$+[0]\n"; # print "Capture Group 1 is $1 and its start/end positions can be obtained via \$-[1] and \$+[1]\n"; # print "Capture Group 2 is $2 ... and so on\n"; } # ${^POSTMATCH} and ${^PREMATCH} are also available with the use of '/p' # Named capture groups can be called via $+{name}

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 Perl, please visit: http://perldoc.perl.org/perlre.html