Regular Expressions 101

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  • Regex Version: ver. 1
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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
No Match

/
/
g

Test String

Code Generator

Generated Code

use strict; my $str = 'box-sizing: border-box ; content: ""; position: absolute; top: 10px; right: 10px; width: 30px; height: 30px; background-color: transparent; background-repeat: no-repeat ; z-index: 2; background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAVEAAAD4CAMAAABizCXiAAAC6FBMVEUAAAAAAAAAAAAAAwDs7OwAAADv8fDsmy8AAAAAAAD6YCnm5+nVTk0AAAAAAAAAAAASk/n///8AAAAAAAAAAACfn6EGBgbT2eH9Fy0AAAAAAADv7/H+LjQPgPr7MF/Q0VIAAADPIun/SSr9syb+NjL+NTPd3uD19fesrK0AAAD7+/sHU/3+JisAAACursrmL/MDO/7Q0VTz8/QAAACdnr5z1iX7mycAAAAXFxeSkrPk5+rQ0dP9JjKZ2wCMjIz/GB7GHeVDodTh4+cAAAClsMsqo/OeAtUczvX/EhPzxhisscbaam8e3vRAQED19PaNAM25ubz////+mi7/dRT64QD///8Zu/b+MWHEHOT8Nmf8kCz/VzLR0t1aWloqKir70wD82gCE2gB0dHT/Gg////8Ob/q8FeEJYPxmzGYPf/rv3gb9KE4KZfz6NmqP2wCZoLxo0Ev/cQD/iABmzGb/GR//yAClpcMux/HbKe6b1vDFxciWAdHy4wD/XiMl1wD53gDfLPBgvuj/WAD+Fy3TRkXWJuy/wcl82gC8xtf/7wDjLvGbA9P/Cwpu2QDR0lnXU1Om3AD/TCPgxnf/4AAu1wD/mTL/sgAk1wD/TSz/bj//KBdmzGb////29/lmzGb/mTPVTU35+fvYHy3Q0VP6/v4AAADqnDD/BgXz8/Q8PDz9Jkr+IED7K1Xplyb/iQDSP0LVECDNz0n/NR7+HDf/yQD/5QDfGiv/7gD9+PLw+vv/0gD/KRf/XwDExMn/PyT+3gD/cgC8vLz/lgD9Nmqp3AAWrffG3QD47tXXWmG33AD89effe4DikpXW3gD2uG3/Fy7/pwDU1WDurlda2QD/Pnr/ESLn3gD25eWOjpBD2AAZvvZdyV1v2gDh4pPy1db/YjjqpqnNHyvww8b57e73woLb23rtpkXW5/X/az3s7Lr93Lj/lCiZ3pnrs7X6z53F7MXEJzcLbftfd73/cUF+1H7/pk3okRikstnnKd2xAAAAnHRSTlMAzLQK/XP+4hQjDfjif/RE/OamaL34sBj+VDdALv7+6Fv+/hpBG/px+ZWR/msv/v713Sig/SDE49D5yvdV/uWMOxKym3ct/PrFNDL++NZX++rQjYSB8eWxGoRh/v3b06db++H8sVfxt4yESN3n55FZVenk1qvssaBs9e/Gv6n91Jvy6eXhvr68jurYjd9o0s/MxWvwxvXaguLe37rtMDWxAAAorklEQVR42tSYz2riUBSH56YxtSMimEaYrgpCsGuZEigEStcBcSkTF666LLjzPbrqjYPQhY/gGxRc+AJuXdlgNrqfk1xzz01urgMypMy36D9+cNPPc3JO8o1zcWPWn5rNp7p5c/HtBNVG5U4jRLurNKqnco8vz2/j6XT89vzyeCrXHvTvL19fL+/7g/aZ56pzX0j1tqtdX2sAfO3eKq/lymwSTtO8UuV+Po+nnPHzT6XP/v1vzn2/fea56txX0eiCTeS62yjO/WiSDM0fxbkX5hOdvhTGvg+YT3Q6+H72uepc+VyYGhOKSjWzoPWrFSJRqRYV6FQCy1Qs0N8S/fa556pz5VNBn+i0Il9wnRRQr6qFqpWiUFnpmeeqc6VjolBRqSmJJ4VI6nNC10CiNJ9DoZ8AKj3zXHWubBqagkbuHkUU5O5VL1mf030Y7hOluXvp4JVL3Oy2m0P6y+vgrHPFnGN1HDFXLlVxKGXHUzUzRZvp5U6MhIf0optXmZ4fZ4VG75TWwmQ8Zfq+zYfSYbsAtlzpfbvw3KH7YNu9EVeF52KOMarBkSMxVyq3IFSh9FbMmeSIT4/wazZP9HxEozA0ZuGa973U8zu6PRzgC/Z90bkjnSY8eATPLby+h2PQx1yZXHS5wVarpWXoXgilnJSA57qWTo/olut6SREIxfyY3Zv2NIIb6T6IkiJ9LCxRVp67xQqLNH8uCKUp+pAAeC7mMMhwMVciNxoarY1yTm8w1yAxNRrT8R3H67B/j8Q0cndRJKRJdUbBPncnHfCKXC12nzCcNssN/9Mgfy4Z6pQzISmNfA5wRjaL2SMHc2UgD/pW3CktadyLg3QufPQuBeZsnMpNv2akRmli9Lmg6T9Xi80nsBKM9qUB7lLO+7uPY1wa9D44dUG/7oJPH3PlUReMBnH9eS00WsfcHYkx4gQhrm3DBcdVapCYO8y9pe3OAKNTIKolRt8wh02/WewOwGa5w9mUP5dM6JEH1/d5299JOWJMPKjo3gQy3sTAXHk8aaJRwHCx9Z8wp3GjPnFZpXrcqIa5cVKg+5rBCGhg7GO/7GEUc5dpz38s6fIDiL+lVXqZP5fYx/p0oQRx2mtSjtRo0EmMDzsBrWGuPJp5o2LrNzFHuFGH/Xs2IdwowRxr+ZAKhMkWlYC512PPb8XkR7qS5s8lx/ltQeHp+oS3fSbH7/Q6eI87n9YwVx6yUVD6b4zOYW1iRhlqo4vdbkmBrdIom4M1h00owztplM4cZ0ZLNqruetiNT3e9d7rr0ag9XUdoVO56NLrl3+WuF5fgHphlPyi6XjJaetfLk+ndarX+NpkcNpmswsmERt/D/RyNypMJjS4Phw80Kk8moMc+xV80wVZPJtHol0wmM2t04rUU2xNeryus0oa0PaHRIJyKRuXtCbt+dcCul7YnXJ+s9H76S7k99USjvXK3J3nDh6VYa6k2fDQKGxYhnkXRqLjho9FZFM3QqLThizW6WaFRecNn61Ogz+z0ichVb/i+nRq1/ZI3fPkpFPcm1VNoQHME8lNo4awH5KdQnPVLEApslU+hQ73nOf7IYTU4cZRPoWzBdxy24hPMlcet0PZ/fVNi6UaWjuJNSSSwl5oe2x4ePhec5U75pmTokSOjTm9uKd+UsLDlONaQAJg7g9Le5iEn3uatBaaA+m3eSuCgfpsn4rnpuWdcn5r/5I3zH0EB7hHn10iAghFnwuoIg6EyKwICOGdFEGAYzYqMztzBwejs8qCdXab6Cgjmkb4CYnSVDhXB6EqyUTAKRsEoGAWjAMCO/bukE4cBHG8T1MGtA79fIowTIjhyuMEMLiFKiKYQi+CcChwaWnI4UAiHbtBwcLohEVriiiNEN0GyIyHpHByCthRs6G/ouTvpfnw+Ut0QDfcGOeF5phePDufm5ubm5ub2m5WLc0jFsmWD9iDRe5aNkh+pFJv5fhmWy+XYdGjKOM0lpkwSbKVCJ2b+UmWpZk6S9EfZtCFe2hJF+Jg3LrAB+vcKsa3BYPD4eH+ewapxjcbZTgg7qjxBx05ImXyB5wt5Bp1EFqMkGQ/POhQtaoA1RVFUTmU4VGoqatHYoEUV8XI0+uQc9eHpMTZKeNGSsXGyBW1sJLUCgcD/QzMo1wJPAL1/eMig3DtnDaieS3uRmZdWQdttGkbY/m1uLmAHqTxFUfw8VLCbhn0QSZLRoDPRZRVyKDebY2AdNwWhOlaAdNnY8Kier91ut6fRjt7larMvmkX9eFG/sZHURZ+fO52OCmoRZQefoHd39vd+4KmB1uutHMKd0EHb11OONHZKEKcx3IHyFJ9lUikmWzg4YOyg8e1IJBzdXwk6FAVIARpLSlfQkhW7aO9NgFRRsS8LoP5T0fWkDXTdmGX0X7wOunqEik5AWxwqOgG9xv/BLBEEcXt7tYteKE/lvZMzz1pJgz5fWPsyG9+PrzkTnUDCjcqC3otkERV7VUEXBVBt+asbvbmxia59sHN2IU1FcQA/0EOweumpYCWEaNCiLJgPfWCFSWkkuZU1Bk1oyfwiJVHUSiKdJZZ9kC/3QQkEzTkGRmM4Ego2tjFwQhI4sbkJCZN88bn/uefOnXPvprINQjo/9N5zL5c9/Px/3HOud5faGKGXaGdYKPH5fXDQqlVmPYlQU6oySoSmLKSqEiL003iJvCh0n+pOHvQ/6ERJju+7nCin54zqDI3iVMdGHWFnOIbj1fORNRqCC6QYxdJXg7I6ul+m0+v1DtsZo21XUBud8leorO/aFNp0Tatihdbp83E///z5nTjQIxlVotBJHVJS8CghdHy8uoDN+VMv71B/7c4yKkjP7ruBJHqNfZkZdfz2hUEUrqMxh8MBSp2zbNavOFejTmzUFgWhUZvNtoVRuzc+v7wc8dtpo9dvg9KEUAu60qChjCYyfgAh7UPWqOkLhKZ096TSt04p4rAKC32sStWTkkInJuqZ/tR+qp05LOtPHhTuO4Mk+oy9GdbR2KyDGP2If8JKo6Mh2wqJUbhubUNplBE6L2CcATtlFNq8GVkSQs0NmgbKqCS0CWmtNTULTNrXQQ29d43IfepytSIFBp3OkLIn0UIn8vLOM0l/kamqZZ1UjBaqN426M4xRLJIYBUSjPrlRmy2EjW7A1hlcW10L2WRG7UkigrAcWYQLK55TvR5S3ozMWCjsNBpNEVVHpRKqAqELCwtz77WMUTHjIfNdLteU3Gi+wUCs5it7UkkJCMVGwWf13bxvd2mjPd3JtO/vpI1eLkxoPNjrLs3MKEAb9SjqKASkZDQo/RedT96ZApssjQjzFfbhuCAs0UahhloQlM9aM8JGi4ooa2KPhybfJAqdmxuijYpd3oREoXKjhpbJlnzw2jzTLHsqffXQCaSqT0RoYwE639hIGz1KFdLOMjrrbxQa1YkQ7SjPgVFHzImHaYyuCRIeJkafe5cFioB92A5nIqxRC7JYEGCpReYi2igaxEIvDCArEfrzPWUUC5WMTsmMqqqkpqSbmZmZZmvp4cPQmsAoSXkwCmcoo0dZo5VUjMJN07kbB2Hf53bnJEZJY0pndBV3+hDehmyM0fntjELOW2CmZDbXajSiUrpYYqE1YFT0+VNm9KtkdEputBgLnWwpKGgGodOsUgCMSjUUG2WAudIDymhlZSU9B71sNHb09na4MaVZG4UqSkZpjfpWNvA4Kje6GIBEjwQC8RFh0Wu3LwlCnDZqwUKPrK+v4xqKlaIkA+Czpgayngh9whjFQl1gdEpuVAdCgRmdDoRidAqjRKjSaI/MKB2jODrPGY1ud29pn/vkydIsjTpmnbgvbWXUA03JBx1fbjT+yy8IftKZ5uOREbYzmSmhkPK1l8woifVCTZPVat2jJUKfPKQyW/8OhCaMfjBRTalF9CkyLfLssMIoEfpNbrRdbrQfMZSrS0vVkPl9J0FpNkbJXojBIH0d9YymMWrHRiHfK6QKwNw9QZs/0kAowlhQEu1gkxa28PtQFDqEaKDJS0ZbmeUn3SQmKRR4LDcqCSVGGaUPemij/XtQKojS8iyMkiIadjjSxmgUIhjWSpxM1rNGQWlkWRhZDOA7/B1BTZO0A0NDYJSlrks0CrelNMUtQDPhGeGN7HOr8+rrGzHVKpQhfdnFqFhEPTFgNo1Rsg3KO9P+4Qp/xbDX7/cOA3YYVZBZaCYMDCmU6+uQ3oT+CeVZ1VEoohIxh8Lo5pzJF4WNR3GHv7k+ggeJlZL/EspoTNjOqC0oSY9ut5rHje7M6KgtKipds41yo+mfimBi4XDMMRtOwNTR4lFgJRiNrpAlfDKtZ56KcKMUb8lsHoAthgwVT+7wghPZS6Mqan6d2uhd9H/y9tVpBezTZcPeFFSp6LWz1/uVnFAhDofD4XA4HA6Hw+FwGP4QECdncKE5hwvNOVwoh8PhcDgcDofD4XB2Ldde1KFdhPr4zVsH7qd493tsmwP2nJDc7RiVCX+tQBfzvQJK8vXwUpc+H+0Wjt0SRG6q5ULHxtIfKM7BJyR3O8T09OsP6bVtvSr9VeTl7RemLT+qGL64wYBywp2/zNzPS1RRFAfws3aVqwm0NikDKRYyIwwkjjBjzSMsmxytjQVTMmPMWNjMgJaCSJQMGIpt3tJd0CbdSJBgBO0CaVH/Rf9B5/6Yd9955755Q5T1XUQptPhw7o+x7rehmgcasxASJ1O7OXSzlnGsoK5bnBzuiU+53VZSDqr+qH+hpNGgwVYBDfr581YOrCljW4N+Dr9SDp31ua8yI5GD3Le+fiWqyOGSDKkeIIllhnQSmRhf8tPuRRAZLrrFGCcNgprvsK+5MrKdQeUqpiAjXm/iO4QSB0VP/RD+S85ajuF5Yj7OhYghqG5uiAAdPIsZa7cPoacCVVnjc+rUhkxqbEwvukVQGe52J8GELW9OCoFoULhuRH/I99oK9Ny5R0QhAPppK8n/t/xL7alFP25bd4eyBsWwhc+ex+Nj2SXzl/DeAcxGI41prKGo6B6gidUEZNUBp1obSiRqwTGccuOgU9TTGrG8o0XrypOB/iz5Nz5vC9Wg4qVxMC1RDRomOueBth3S/msK9P3bhd42oGYsZ9cePmSkGd+LpEwikcgAzbTbw8fVvryjVz0hbQ8KqwT0E2Z0lFeHw20CGnLg73qg7550tdlCJah6fnzFOsMClACmBSlZ+I4GNaQOkHT7ROmM8mHs/GSqR00olMmKV6CjFWDpyq14oKENTbseKBXlW6gGxeeyg8DT8EAJ6WZgRGtgUjNDypZ6TG4A0aLRt6cswAMOKt5skyYRAjq6VcEAiZ7Ie6sHplQEL6fAMtICRVEIyRgBxcww+1kEbQAESScm/Mq4i1bBpIo7afDyNN3j/W44YtV3eMO/XhdNN4FDCTVLvpNpjmyho5Uk8GDHVZcYU7i9faA3UKzBOASWuxqU1IuwhhGz5NUD5Jl+PqIbwLJJ3srDTfoI0UkkUkASK7rdkzFRmrXnuvGI5d1hrl+VpAQ0i6ADpEnEDKg65XnwWNJ9TLlVteDL9hoMGFGgoYu+d90DNaK0aQTzyqx5UpAxMeHbSXEbJd/GjRRohqfcvalisdvF7MUjlndnwRVfH4fxugEV1UHzA0TUD4oMySa+NW4mA6KYlRx5IWsXvTCiQe0n15WzbELVi9lBQkdGlAxpOnJGaaWb1JyKX3TplPIbfueiP5AU6j7Q8XnaJDJnQMURv3gfC1owTSqqK0Var7gPbcUi6pv5J1iHkbdP6Ng35FwnE6pASdMIpOUuypPGZR+xjzLTyXhcvP3WpBT0N0jloVQQ61yBlkB0B1HR2+bSVDGgJydNKnogsnpP996QYhE2pwqeZwlBl/q7luiEzvT3zxwfH8+QbTRalJ/1qQyEB0mneyjo75CqQ6mAU/pAgcolT7tZcv5baBI9JSgm6RP17qEAcKhAraK5W/pAyuf7gGVdfe4cpBMqpvMOvpOnB9NG8JP87PIyrXFxEvQ+mko50JY0Hv3TvGhRCZoFJM2WSln8VS76QDcLgspL6BZAUw8o5vsbn6gCNaKqBoN5inYRHFDZgHP0jJn2jskvDZI9VIpC351eIoofO9P8XCKiOKTmCppJYarQLj3wB1JQoNkzJZApDTxA0stUtCxBMS8AXngTSjpaXkrQKNG7ppQtfySSB5ag6HklSpNGULsoqciI1fB415/rE6mEJP3bKShQ3ENLOKbjeGtqkYIvFQV6v4KinicR3W6BHirRfZvoLXPK44hiTAUOEzUTahNtdCYKDpLqpDCnQVqQoOoeOj8vziRNSkUV6H0xoxqUiWpQJbpPRAmoKWlCUCS1ivJTntXh2EUDxTgQy3igmeqpkBY80J+YAXUoCVIiuiU9pWhTtzLRkhYUVZ5qRvdtonkNenT0+IIY0Q8qeZuo8tTNLRbRVyGiNzD8Z/i43uXP8E+FtG4BVaRgklSgeCYtQvIEo0CfJ8k/mihSIao4aZ0Q5FqgSJqXPWLatM8uqkGRtOMZvSEDYTkd0nEOqknBZFFsoUnxUakJ0NQTSkZUXurR0y/6lP58dMSAYoSnzmurqJlQm+hauOgyRJLC3wwOoxB9pIKeOlmyjaIneGlq0B3WpE5E53L0uxQUSb30cVEzoXbRtAB9aBVNQxSpA/88gZ7V5JudnR0miimveqK7ZaC5ZUCJp/Vw6l04vyDKmnQkOe8Vs4puQvtU/wdQuzKK8tz7xc4dqzYIhAEc/6CbL+Byk9xtru0kpEMHcTpwq0OHPEBpSUaXDpLBxam5vsDt0k0i3JO4uvsC/dSkJiSDWCgcfL/hXPXPhyLKbb/7otvrrdYf3ntvvz4mBSzwiLuE33hnegR73X/e3fwgisuLPX9AEEIIIYQQQgghhJB/Jrjv+9z6HVkdzvo1LlIOVw6Hi/VSJl34E8Yv8vmF1ysCsBpTXRsDpJ5X1xzL+nxWUWcXudK8ursIlnpWqutUKmDkpInXq+vaB5ulXds0guGVlOUGYKN1ADM8GSmNMdJksFDcobZtFYPBFLQsz5IyBpZRGDThvA9ahQC51iuYAQd0FC2d0CEoapQAFExB0SljEOZ5aNldIMage0d4GLTCln4eiplFs8jdLS4q1Clo08SAijHosejqGHSte7YlLVIGEHxV1dDSgTkyObaURmZLR3QMivYOFk7OJhRPxQHkhHoQWvn4FwGH+c/6zBjjjkcJS8RT0KRhAPw8KBKAmF7rAQebCM5gEqxWbEZR94e9M2aRGgjD8JcNgSSwE9gci7ukCJIUgaS6Ik0gyFoEK8FiWSy3XMRm26sWxGKb69btB2G10lIQxB9wzfl/nMxMMrOX5AinaKJ5CjW5OLDPvZlv5ktOnz3/9vYJqU+k3D+sIAqhL196zOjXqtH3PTTqHR5/TXOxYUJfR/9xs2tRXVk6n9OkPiyjktCDT42WPglHEwj+ngnd96reX+dV3qNTVggOEfr5w7LV6onx0NWTUwglXAOAeZATut4CJWVGU+gTdNkU0htsC0ku9LRpU+vfvCY3/tNnbx5Y680rLpTgUXlSQtfrBCh+SoX2qzBdk0+xZhlNwHlEhJ4aM/o7d6H+u0JoyI4Pn3KY0K3Ichj26pYnONmXfZiHJvH4S74bp7Ey/U78Kyr0EALDO5ZCMx/6jOn4IPBWoQ9/wijBe3H1IvHF9/b6C09ov4V2iWSbZVnaq6VSLSZAuXqCZLn6qwnpVxGqhe/k/d3N5xDAI+/2Lnv0qQx3PB7PDDhDVcUfDRkdCLohwQ4FamWIykh6+SWdXl5lTzsRCVk2bejP7N3edmga88I0DT1owJpijBDGeDIHiakrjGMJFAHhEgtigADLFONM7Mr3Li5GUcYGUMY4gjpSuiVxyM9GpUQsEfrqD2XUTK6ur0LnPp/b/Q/Cblt/kYZxYEVRZF1iJBmY4wu1TJZFcLUcBbNrLtFspnFcYsrKGaGAntCBEmFFrRgdWbZGCBSsRMwoiqAWVuu95So3uXq1dOCP4F2zrXzz+j38Qbm5udl5tUKVCBjRyIIClQR3VpNnPAFmNK4bS8jhOXYrRgPguFjRC6MdInlZ9Ea2ptynEaXeK4V+/lzTa5izz1U9j0aKAnfR41gvjOpQYYzmIIjQhRKrd40uxNV41j2jzqEQKp6BmNu8ebdO+VEmhNb1GkYNs1iAda0a0gm2oLXRABs2tpuNRnjcPaMvpO7d0QdKyruhzLAnC/1wuhvSCI2gDgMtQEdsJhXYxEFrowaakEwratWouKB7Rg9yO5QpdLhQ3rJPJaHEaAjnzLANdSzyeh2UiRSVRhhV7zXK//aY/NKc0aB7Rs/6yykrRO85a5rH7EzoKa3UJYsVooijStE1zgOsK/yz81o/jxh6rVGDJpzkvNGo28V5VAhtNioLPa1ARsRwHiPGnJ+esd/O50VbDjHGiILHtUbH9GoR0orRKI47WOsPcn+ZT5yFUdZ6Ss+Eflw1ZFSfuYTZgh0aSGGe5YTN8BRAyqg7cxmRbFSoU3jalXOjE4NiLTCyoHtGU0noFwco2Xu5ZZ+cCf3o3T+P2jhint2ytgsXsQGElvNoWeUXeFa3Z8JoGkEHjXpfq/1lZ0+F8vWpuZOFbkyQEFOlSF7uSUfFGtUSuZwyuS1rvRoXQ8zxSJWNKlqObRkAXTQKYSn06APHT7MsC4GTCKFyRGtF6fElm/uQwin36BqdLlsb1eQhrNp5tKNGIeRCM6epmxcKoSuoEJE8Ck3Yol7R6IIxusATPqMqalujlSGmvTIKTno8HreheY/0Db/lE7h3X68HOOBVWi25wHO2cDLgjlG4x6iGNbVkyoYw1CajBvQNP1wSkgbpNsIL24pmWowvVQC2z5FbI2peXi5sjVP0nrQSVzbKt//yEHQmnWK7wSgOtIKOpfWhRBOMUYxx7KrMsAsSIxSBhRAW0KsC6Uxc5j1mRl1iT2Kaix5xo0G1YYVLxvCPoFu27c7VauOdH6tnsLMy4tLGIUCP1OqXqiMN/LeYPXrq1UUcxwGZhBSmVf8fN/8hqgFMst1OfqhkLvm/tjbktB1etl5L/iB8RJsj4qESF0qUwkAL2Ev2ex84zqMbQv7/T/BTSSH09rZvb5P9FcxM7jSJ9h3ZeSZlRKlPwhDSFjjiGQgjK4SeVnwWJUK50iUMtDcKnKwQWhrlOgejD73rC6EnDyjLXOj32+Gub0vy/k5lKoQW3eWkiOhQmVriZfu9/PZtyIWK1RMROkT0V94WTbab02Yp8ugvB6G/iHl3F+qthl3owMDAwE/2zqe1aTCO44bGOIxD8M/GVtEdxH83J4h0MLCeNCi+AXfY0Zfg2bO+gd8DedaHkktJdinJK1hogtBecmpIk62gUPHk2W/W6VKbVAetVOiHNh1Jvwoffr/n9yQMtmDBggULFixYsGAWlNY3lu+vXJOkayv3l/FrDf86D1bLd6uVigoqlWr6tyf/QPnDrQwfnp9e2Xx8IcPjzJUXHy9l+Dizp2qly+evSCNcOX+59O/yYPNuRVUMxvgQZihq5e7mxMiHWm2/3U4PRzjWPpxeedyoN/r9OmjU8fn49MpHfYSP52bC0sYzKYdnG0v/Jg/KVZlB4xDHcXBMrarV8oTQrVqt27K7+90W8c/t2q3TKxca9a+tVgdeDw/osHHh9MolfYRL52ZAae2RVMCjtdLs86BcUU50CiYAOzZ6/FYq5WKj7QMi6tZsAp/3s0b76ZVOo/GVqNCoac7G6PqyNIHl9RnnwWZVQTmiNLmdDHisabGATSPgAkrhtLpZaJTbNnX3P3ePDqg1UqMdanHqfP9E9LVTr+cZNTXf080ZGF1bkSaysjbTPHilMmdYnVHke7IZD8yEOSIytVA4nOF151VR13ePWjBa298/IrudNVr/1IHRBlr++/dGnlEz4kSB9n7aPktXpT9ytTSzPLj4QIFOLoKBIwaumwxcIfTYsYUbxXqQhIzZjCsPnuYb3a+lRjGbur8b/d5H1/fJ/nrwpZ/X9R4lUUzhtGt06bz0F5xfmlEerFaZA5QoNAMemKYfmoZihg4L9ID02PfIMVCmRnU1fzK1T4x+poPaiNEGjPbR9OAgW6PvoyQJgiSwyTPNkLTpCi1ByF8pKc0mD6EVhr5OAtkVmu8IN3Z9z3V9jqbXndgMzZA7XDhYYSurE4yi6fExbvQQYwnvTtZoTDYnO6GZGL0q/SVXZ5NPhWIkiVD3NBamFTkwYh6GtsMEBpQee75wROgH6UYKSouM4ogSreUZPWjUbTocNepG5KVd7w8omG7Xr0l/zdoM8qDKGROJFwbeXkiuHqHBIVMwIHhgB98Gwoncb7FwGBq/0Ch6vlXbz+t6dHy99btRPSLNNCOa+mRaX5H+mpX1qefBA5jjiekKTr5rK4YYbusVxTAwjhzHxiKg9SLXxs84/6DIaBc9j9umMaOYTLzf/63rvUj3IhezSYt8d6q7p9KydAaWS1POg1cGdxj5vu5j/AwUwZmjyEBRZFWVE+ZgJA382PRhGnDlVb7RtiDC62jcKHZPB3iN7J7SfT1eOEx7h78mnYm16ebBpsohzU5EYPqMCwx0yETPCwKCKaoMpUIkmPwOO0bdzDdKINfo906LqNX5N3ehS4+kM/Foaap5UGVDDCfUZMaZrBqUwm2bp1qFAacGDyJ8x2bHVMeelNSOjtp4p7QfZp6U4BlJp1OH18PDPnb4/+JJyYZ0Rjb+lH9yXf7F653JeVBWToQyVCJKVVWg0Y59TUc3an4Mp2SohuOQw07gyug9/vPRp3lvM1cKn+bdGH2ad3t6q+gz6Yw8K/0hv0sZtifnQYWzDIrKBCW+aVlWE1hWT49sEkxVRr5WOTe3XJbOzOU/5O9RhncT86BsjArlJAYmdO6B44Nl6TERVw0GMkU6r+Td7bx7M/nOpzD/5CXYNigD334JdgrzWEUzGKog4cEnXJ688LZ6PolRpVhJ55TSFWkcTq9fSsVcKRXkX27dAfQbKs5tvcnNg005280qF1yz9nrD2vz2rWnhR2i1PIHGZxkw7ueTdSkHg4hd35EKWS/Ib9EvtrZ33+xeP7V7JzcP7mZ7Wcb/7Fl7oNfc8+IgiLXesFQtn0iRs9V899x8spFvFKi7xdO+II/cEGV3R0rZ2eY0xCjIZ+eSY8gkoqHCXm9AQk4ERVhRm6niWJD8P8ym5SKjAK2az3JBXqYh8mlwl52cKsivyjxTog4FZrM5bHMK3F5PS1CzvSakWjojI/tldfXcXHK/2Ch4l7+c3s/kc4yy3bQ6t4ytbVTqthgaLciXjVNJhizIPx5KWEgD4VrwqDnhHoymjiP8K8b8T/uViUZJ3MtbTlcy+Ryjr9MZRSnvdqSdrXGjK/nLqGxQYu4B6HMp3Gv2mhbM3mwOT+mcFGX+F9JrE40CZfvJ2PVrmfy4UfFGevKahlxHkY4bvZa7d3JUTgML8gCaPh5uoUJyLXyk52JiMp/7/ZM02WjBiMrkx43yJ9JL5Wd2R3ozblTKHUzpXPKsk9GuR56F+6Uf7Zy/i9RAFMcjDFOYKsWYYhur7JAyWOgGBEUbxcUU20ULWWtLWbttxD/iDeyTKaY7K3GLFOkOzt6pxMMilSDXXGte4m6SS8RfcLcrfu9ud1mY5nPfN+/NzJu8eXP06WBD9D3oVm7CM6npRuoynp44jVpHUneXi8XyjnPL747xw3miZ14yHyjFQm9A4cUQvVRS3OjBpce/Q3T13aOrw9VhrdXqkGYCSv+HzUTaJ3pNQ6nipAV06W+BLjSAXiyXiw7SyAt9P4TZdPBkdgY9zabnHPV9orohOjzexS0hw+Hdwfeg/1KPhkpHFP/k2y5R12mrAJLbIvp0TfxqoFBJ4+JOe0yS0OscEmcQqQdn5E0vJjPh40sPXKgVD0b9lSGiinP4/Po70U8ayp/yl0Q1P7n0AIEbHCZ6ogDw9PTUabSE9eTOveqThlrrxfP24gLCihzAUNkQOaMEOkpGTnQh1ZMuZwmxWdTTx4HqqUsUUeuK6AeaMGuiJc6Pq8MPoFEfve0QRfwB0cLp6PkadHGbmC42RItXnZmyJurPYMh7ydSJkg7QyJkmF1Phx2U5KhUAGHH90uNgoMLvEjVukKWoDHn0zXeiZND7ZV7SRJQW92/f1lGP6HIYiPo+0VsLcmUxefVqS3Rxt0u0BuTVHh2FHQfOZmPHn8NWc7+cWmd/tQq9+durUNY48/oTGctH1y9dl9AnerWTmYywVgqFVOCvGqJQVvvHnzRS1Nf5nzKTUjqzMehuZjq5dooA/PT0WtujywJK6XWxhkGiY6jM6Xs12HE3+D3QY6Jei+w8noF3zjslDDaLpmY7HxqiQ+MnlUcFFwYVI1u2iL57fUhEgIi2qicTCOFil6gCUjfXL4lkV8s2UcpJXkSgRsNEa4xboATXO9fdvIYoaPGg4vnoIfSI0vhuhY+Q2wwUMqR9kYYovr4PqDdE31YVvkL3icithE6Ff2KgVuo0ulvAGa2fnS1HZ1449whklCQeJMm8SxTmlTNhtnGrd847zgy2ch8KIV5waIgOjx+jKgWgOFar0NctonD4Xr/DiijV/at31SpUpzLnNGrcIlqQSZHzU6ddj571aHGv18sSzUtqG6JeknSI1vXnKAxHju+MPCJ6zqciBn4o3h/fnIkAK12nlWE0Z7bq0bUmsDVRCnqgoM9lbi1H5KNurm9CvlkoFRpIvWm0E/kU9INRT0DHyagGHjqRR0TP9+Quhh8q+MF4nyBJa5l0EZnSZf1EAf7+Y0v3aSo4PvisFUPUaZxlGaV8f7B66pi0S7R45vTkjwncMFECSmV9FFGxH5JLvXM+XX6QcjYoHjzqj29SU6CEsCUtw4C2845pO2+rr8fH1Sz6RQMzPHXzGACaVD9EdHgmxeVZi0bhfB7OZwDTweqJgJI8D0iEdLYHHRBjSk1Cpi6gQqZAkyNpH5/MWqlegh6BNgyNFLkQ2NvMGyZ6687tJt/rXsyHQAwr6/mDFf64Y3FCOt+DLh06ueOZBi5yUMrV8O6QgrxNlBx6X2t0lQJyqIipMIgGiPZ0Z5ud1r0mSVqEVoqoxO8pqrL8GaTRPnSSUaMjmPxJJgJEzrQ25NKWaLl0hFq7BhFiy0HGde30s1Xo8+cvJ4XerOj9ngm3i89wiCjFuNfRzJvuRbcjZXstZJ67KVmPadDvj2m3aas3B1+0Rmou4zHm1kpExUc/JbpcrNffeeJi2e/f92C8ITrb4v4nOnInqHQsVQxuhoSUrm4cfS33m8md5dvBEe2XuByRSZsDD7B3EjpI9Na95aIoeFEUi6VfA+2vmEi+18zJ/0TXeGXSnEFgBWiF3DWg4cOnspHs9deD1dEXXnXnGVQgJbfS1UPHdidIRH9LUQLeeBSNxknobPVv3GyoWsZ1ZmXGA03djkxRtCJd5QAoP9I3iIBK2DTPceiM6YSORJzfkx8mMzoSaf13/pHbN9SRi67gMraxMeRAxj6jBpLW7z4zMigyYTOQQlEturMtOrtyQ2xqyKXM2hQtA/Jg3TReit6JJ6BIXRtDxrDqGt8HXeQtxhBRQWpdkDkEKWhF1xlMCdTQrTBE4HlgEQKhK96hsx+6yJu2twmUKaGisUEQI+rmSrgGk9tcCakyqXf4oH63boP7E6z2SXOQEoSFEqoxiKAAMc5MJnMwwgpeFU472vC0Y08sqJEyIQS6QjJrQQhpZPkH0gZgrKuR494BvcinavjVbr4JFMhcSpFrG3BlmchAZtZALkBhFfJ7BvQCn/xyOawyPhrh2kymxpYwhRC8fLGS1p8V8fCW81+/rGndDmFMZqwJrFIgYpGCCFDy+jEQ7n6UTbuj6LZBVKjABNoVFPBBnEPGEeo2ntt7UNjvmkYTg0j0FGrDkdcTAX2BZrKjLbi7rurpRKoSbj+gYrf/8/xjReMJMwq3UoZNxv/jvaW/f8rbPhVM3wA2+E49cDMU2QAAAABJRU5ErkJggg=="); background-position: -40px 0px ;'; my $regex = qr/([^:;\s]+)\s*:\s*((?:[^";]+?|"[^"]*")+?)\s*(?=;|$)/p; 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