正则表达式,掌握正则表达式

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  • 2022-06-05 23:13
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打包的正则表达式!搜集的一些。有需要的可以看一下!
正则表达式.zip
  • PHP正则表达式使用详解.pdf
    695KB
  • 掌握 PHP 中的正则表达式.pdf
    202.1KB
  • Regular3.chm
    1.5MB
  • php的正则表达式完全手册.pdf
    162.1KB
  • 掌握 PHP 中的正则表达式.doc
    67.5KB
  • php的正则表达式完全手册.doc
    47.5KB
内容介绍
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/2207891/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/2207891/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">PHP<span class="_ _0"> </span><span class="ff2">&#27491;&#21017;&#34920;&#36798;&#24335;&#20351;&#29992;&#35814;<span class="_ _1"></span>&#35299;&#25805;&#20316;&#31526;<span class="_ _2"> </span>&#25551;&#36848;</span></div><div class="t m0 x2 h2 y2 ff1 fs0 fc0 sc0 ls0 ws0">\<span class="_ _3"> </span><span class="ff2">&#36716;&#20041;&#31526;</span></div><div class="t m0 x2 h2 y3 ff1 fs0 fc0 sc0 ls0 ws0">(<span class="_ _4"> </span>),<span class="_ _5"> </span>(?:),<span class="_ _6"> </span>(?=),<span class="_ _7"> </span>[]<span class="_ _8"> </span><span class="ff2">&#22278;&#25324;&#21495;&#21644;&#26041;&#25324;&#21495;</span></div><div class="t m0 x2 h2 y4 ff1 fs0 fc0 sc0 ls0 ws0">*,<span class="_ _9"> </span>+,<span class="_ _a"> </span>?,<span class="_ _b"> </span>{n<span class="_ _1"></span>},<span class="_ _c"> </span>{n<span class="_ _1"></span>,},<span class="_ _7"> </span>{n<span class="_ _1"></span>,m}<span class="_ _d"> </span><span class="ff2">&#38480;&#23450;&#31526;</span></div><div class="t m0 x2 h2 y5 ff1 fs0 fc0 sc0 ls0 ws0">^,<span class="_ _e"> </span>$,<span class="_ _9"> </span>\<span class="_ _1"></span>a<span class="_ _f"></span>nym<span class="_ _10"></span>etachara<span class="_ _f"></span>cte<span class="_ _1"></span>r<span class="_ _11"> </span><span class="ff2">&#20301;&#32622;&#21644;&#39034;&#24207;</span></div><div class="t m0 x2 h2 y6 ff1 fs0 fc0 sc0 ls0 ws0">|<span class="_ _12"> </span>&#8220;<span class="_ _4"> </span><span class="ff2">&#25110;<span class="_ _13"> </span></span>&#8221;<span class="_ _4"> </span><span class="ff2">&#25805;&#20316;</span></div><div class="t m0 x2 h2 y7 ff2 fs0 fc0 sc0 ls0 ws0">&#20840;&#37096;&#31526;&#21495;&#35299;&#37322;</div><div class="t m0 x2 h2 y8 ff2 fs0 fc0 sc0 ls0 ws0">&#23383;&#31526;<span class="_ _14"> </span>&#25551;&#36848;</div><div class="t m0 x2 h2 y9 ff1 fs0 fc0 sc0 ls0 ws0">\<span class="_ _3"> </span><span class="ff2">&#23558;&#19979;&#19968;&#20010;&#23383;&#31526;&#26631;&#35760;&#20026;&#19968;&#20010;&#29305;&#27530;&#23383;&#31526;&#12289;&#25110;&#19968;&#20010;&#21407;&#20041;&#23383;&#31526;&#12289;&#25110;&#19968;&#20010;<span class="_ _15"> </span>&#21521;&#21518;&#24341;&#29992;&#12289;&#25110;&#19968;&#20010;&#20843;</span></div><div class="t m0 x1 h2 ya ff2 fs0 fc0 sc0 ls0 ws0">&#36827;&#21046;&#36716;&#20041;&#31526;&#12290;&#20363;&#22914;&#65292;<span class="_ _16"> </span><span class="ff1">'n'<span class="_ _17"> </span></span>&#21305;&#37197;&#23383;&#31526;<span class="_ _18"> </span><span class="ff1">"n"<span class="_ _19"> </span></span>&#12290;<span class="_ _1a"> </span><span class="ff1">'<span class="_ _1"></span>'<span class="_ _1b"> </span></span>&#21305;&#37197;&#19968;&#20010;&#25442;&#34892;&#31526;&#12290;&#24207;&#21015;<span class="_ _1c"> </span><span class="ff1">'\'<span class="_ _1d"> </span></span>&#21305;&#37197;<span class="_ _14"> </span><span class="ff1">"\<span class="_ _1"></span>"<span class="_ _1e"> </span></span>&#32780;<span class="_ _1f"> </span><span class="ff1">"\("<span class="_ _20"> </span></span>&#21017;</div><div class="t m0 x1 h2 yb ff2 fs0 fc0 sc0 ls0 ws0">&#21305;&#37197;<span class="_ _14"> </span><span class="ff1">"("<span class="_ _1d"> </span></span>&#12290;</div><div class="t m0 x2 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">^<span class="_ _5"> </span><span class="ff2">&#21305;&#37197;&#36755;&#20837;&#23383;&#31526;&#20018;&#30340;<span class="_ _1"></span>&#24320;&#22987;&#20301;&#32622;&#12290;<span class="_ _21"> </span>&#22914;&#26524;&#35774;<span class="_ _1"></span>&#32622;&#20102;<span class="_ _22"> </span></span>Reg<span class="_ _1"></span>Ex<span class="_ _f"></span>p<span class="_ _23"> </span><span class="ff2">&#23545;&#35937;&#30340;<span class="_ _24"> </span></span>Mu<span class="_ _1"></span>ltilin<span class="_ _1"></span>e</div><div class="t m1 x3 h2 yc ff2 fs0 fc0 sc0 ls0 ws0">&#23646;<span class="_ _25"></span>&#24615;<span class="_ _25"></span>&#65292;</div><div class="t m0 x4 h2 yc ff1 fs0 fc0 sc0 ls0 ws0">^<span class="_ _5"> </span><span class="ff2">&#20063;&#21305;<span class="_ _26"> </span>&#37197;</span></div><div class="t m0 x1 h2 yd ff1 fs0 fc0 sc0 ls0 ws0">'<span class="_ _1"></span>'<span class="_ _1b"> </span><span class="ff2">&#25110;<span class="_ _1f"> </span></span>'<span class="_ _f"></span>'<span class="_ _27"> </span><span class="ff2">&#20043;&#21518;&#30340;&#20301;&#32622;&#12290;</span></div><div class="t m0 x2 h2 ye ff1 fs0 fc0 sc0 ls0 ws0">$<span class="_ _28"> </span><span class="ff2">&#21305;&#37197;&#36755;&#20837;&#23383;&#31526;&#20018;&#30340;<span class="_ _1"></span>&#32467;&#26463;&#20301;&#32622;&#12290;<span class="_ _1"></span>&#22914;<span class="_ _1"></span>&#26524;&#35774;&#32622;&#20102;<span class="_ _22"> </span></span>RegExp<span class="_ _29"> </span><span class="ff2">&#23545;&#35937;&#30340;<span class="_ _24"> </span></span>M<span class="_ _1"></span>ultil<span class="_ _1"></span>ine<span class="_ _2a"> </span><span class="ff2">&#23646;&#24615;&#65292;<span class="_ _2b"> </span></span>$<span class="_ _28"> </span><span class="ff2">&#20063;&#21305;<span class="_ _26"> </span>&#37197;</span></div><div class="t m0 x1 h2 yf ff1 fs0 fc0 sc0 ls0 ws0">'<span class="_ _1"></span>'<span class="_ _1b"> </span><span class="ff2">&#25110;<span class="_ _1f"> </span></span>'<span class="_ _f"></span>'<span class="_ _27"> </span><span class="ff2">&#20043;&#21069;&#30340;&#20301;&#32622;&#12290;</span></div><div class="t m0 x2 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">*<span class="_ _28"> </span><span class="ff2">&#21305;&#37197;&#21069;&#38754;&#30340;&#23376;&#34920;&#36798;<span class="_ _1"></span>&#24335;&#38646;&#27425;&#25110;&#22810;&#27425;&#12290;<span class="_ _2c"> </span>&#20363;&#22914;<span class="_ _1"></span>&#65292;<span class="_ _2d"> </span></span>z<span class="_ _1"></span>o*<span class="_ _20"> </span><span class="ff2">&#33021;&#21305;&#37197;<span class="_ _24"> </span></span>"z<span class="_ _10"></span>"<span class="_ _2e"> </span><span class="ff2">&#20197;&#21450;<span class="_ _14"> </span></span>"z<span class="_ _1"></span>oo"</div><div class="t m2 x5 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">&#12290;</div><div class="t m0 x6 h2 y10 ff1 fs0 fc0 sc0 ls0 ws0">*<span class="_ _28"> </span><span class="ff2">&#31561;&#20215;&#20110;<span class="_ _2f"> </span></span>{0,<span class="_ _27"> </span>}</div><div class="t m3 x7 h2 y10 ff2 fs0 fc0 sc0 ls0 ws0">&#12290;</div><div class="t m0 x2 h2 y11 ff1 fs0 fc0 sc0 ls0 ws0">+<span class="_ _b"> </span><span class="ff2">&#21305;&#37197;&#21069;&#38754;&#30340;&#23376;&#34920;&#36798;<span class="_ _1"></span>&#24335;&#19968;&#27425;&#25110;&#22810;&#27425;&#12290;<span class="_ _30"> </span>&#20363;&#22914;&#65292;<span class="_ _31"> </span></span>'z<span class="_ _1"></span>o+'<span class="_ _32"> </span><span class="ff2">&#33021;&#21305;&#37197;<span class="_ _24"> </span></span>"z<span class="_ _1"></span>o"<span class="_ _33"> </span><span class="ff2">&#20197;&#21450;<span class="_ _14"> </span></span>"z<span class="_ _10"></span>oo"<span class="_ _14"> </span><span class="ff2">&#65292;<span class="_ _10"></span>&#20294;<span class="_ _1"></span>&#19981;&#33021;&#21305;<span class="_ _34"> </span>&#37197;</span></div><div class="t m0 x1 h2 y12 ff1 fs0 fc0 sc0 ls0 ws0">"z<span class="_ _1"></span>"<span class="_ _27"> </span><span class="ff2">&#12290;<span class="_ _1a"> </span></span>+<span class="_ _b"> </span><span class="ff2">&#31561;&#20215;&#20110;<span class="_ _24"> </span></span>{1,}<span class="_ _35"> </span><span class="ff2">&#12290;</span></div><div class="t m0 x2 h2 y13 ff1 fs0 fc0 sc0 ls0 ws0">?<span class="_ _36"> </span><span class="ff2">&#21305;&#37197;&#21069;&#38754;&#30340;&#23376;&#34920;&#36798;<span class="_ _1"></span>&#24335;&#38646;&#27425;&#25110;&#19968;&#27425;&#12290;<span class="_ _37"> </span>&#20363;&#22914;&#65292;<span class="_ _38"> </span></span>"do<span class="_ _1"></span>(es)?"<span class="_ _39"> </span><span class="ff2">&#21487;&#20197;&#21305;&#37197;<span class="_ _18"> </span></span>"<span class="_ _f"></span>d<span class="_ _1"></span>o"<span class="_ _3a"> </span><span class="ff2">&#25110;<span class="_ _1f"> </span></span>"do<span class="_ _1"></span>es"<span class="_ _3b"> </span><span class="ff2">&#20013;&#30340;<span class="_ _26"> </span></span>"<span class="_ _3c"> </span>do<span class="_ _1"></span>"</div><div class="t m0 x8 h2 y14 ff2 fs0 fc0 sc0 ls0 ws0">&#12290;<span class="_ _1a"> </span><span class="ff1">?<span class="_ _36"> </span></span>&#31561;&#20215;&#20110;<span class="_ _24"> </span><span class="ff1">{0,1}<span class="_ _3d"> </span></span>&#12290;</div><div class="t m0 x2 h2 y15 ff1 fs0 fc0 sc0 ls0 ws0">{n<span class="_ _1"></span>}<span class="_ _3e"> </span>n<span class="_ _28"> </span><span class="ff2">&#26159;&#19968;&#20010;&#38750;&#36127;&#25972;&#25968;&#12290;<span class="_ _10"></span>&#21305;<span class="_ _1"></span>&#37197;&#30830;&#23450;&#30340;<span class="_ _3f"> </span></span>n<span class="_ _28"> </span><span class="ff2">&#27425;&#12290;<span class="_ _10"></span>&#20363;<span class="_ _1"></span>&#22914;&#65292;<span class="_ _34"> </span></span>'o<span class="_ _1"></span>{2}'<span class="_ _40"> </span><span class="ff2">&#19981;&#33021;&#21305;&#37197;<span class="_ _18"> </span></span>"<span class="_ _f"></span>Bo<span class="_ _1"></span>b"<span class="_ _41"> </span><span class="ff2">&#20013;&#30340;<span class="_ _14"> </span></span>'o<span class="_ _1"></span>'</div><div class="t m4 x9 h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">&#65292;</div><div class="t m0 xa h2 y15 ff2 fs0 fc0 sc0 ls0 ws0">&#20294;</div><div class="t m0 x1 h2 y16 ff2 fs0 fc0 sc0 ls0 ws0">&#26159;&#33021;&#21305;&#37197;<span class="_ _18"> </span><span class="ff1">"<span class="_ _f"></span>foo<span class="_ _1"></span>d"<span class="_ _42"> </span><span class="ff2">&#20013;&#30340;&#20004;&#20010;<span class="_ _18"> </span></span>o<span class="_ _43"> </span><span class="ff2">&#12290;</span></span></div><div class="t m0 x2 h2 y17 ff1 fs0 fc0 sc0 ls0 ws0">{n<span class="_ _1"></span>,}<span class="_ _c"> </span>n<span class="_ _28"> </span><span class="ff2">&#26159;&#19968;&#20010;&#38750;&#36127;&#25972;&#25968;&#12290;&#33267;&#23569;&#21305;&#37197;<span class="_ _44"> </span></span>n<span class="_ _28"> </span><span class="ff2">&#27425;&#12290;&#20363;&#22914;&#65292;<span class="_ _45"> </span></span>'o{2,}<span class="_ _1"></span>'<span class="_ _46"> </span><span class="ff2">&#19981;&#33021;&#21305;&#37197;<span class="_ _18"> </span></span>"B<span class="_ _1"></span>ob"<span class="_ _d"> </span><span class="ff2">&#20013;&#30340;<span class="_ _47"> </span></span>'o'<span class="_ _9"> </span><span class="ff2">&#65292;&#20294;</span></div><div class="t m0 x1 h2 y18 ff2 fs0 fc0 sc0 ls0 ws0">&#33021;&#21305;&#37197;<span class="_ _24"> </span><span class="ff1">"foo<span class="_ _1"></span>oood<span class="_ _1"></span>"<span class="_ _48"> </span></span>&#20013;&#30340;&#25152;&#26377;<span class="_ _18"> </span><span class="ff1">o<span class="_ _43"> </span></span>&#12290;<span class="_ _13"> </span><span class="ff1">'o{<span class="_ _1"></span>1,}'<span class="_ _46"> </span></span>&#31561;&#20215;&#20110;<span class="_ _24"> </span><span class="ff1">'o+'<span class="_ _49"> </span></span>&#12290;<span class="_ _1a"> </span><span class="ff1">'o{0,}<span class="_ _1"></span>'<span class="_ _46"> </span></span>&#21017;&#31561;&#20215;&#20110;<span class="_ _4a"> </span><span class="ff1">'o*<span class="_ _1"></span>'<span class="_ _19"> </span></span>&#12290;</div><div class="t m0 x2 h2 y19 ff1 fs0 fc0 sc0 ls0 ws0">{n<span class="_ _1"></span>,m}<span class="_ _4b"> </span>m<span class="_ _4c"> </span><span class="ff2">&#21644;<span class="_ _1f"> </span></span>n<span class="_ _28"> </span><span class="ff2">&#22343;&#20026;&#38750;<span class="_ _1"></span>&#36127;&#25972;&#25968;&#65292;&#20854;&#20013;<span class="_ _4d"> </span></span>n<span class="_ _4e"> </span>&lt;=<span class="_ _1f"> </span>m<span class="_ _4f"> </span><span class="ff2">&#12290;&#26368;&#23569;&#21305;&#37197;<span class="_ _50"> </span></span>n<span class="_ _28"> </span><span class="ff2">&#27425;&#19988;&#26368;<span class="_ _1"></span>&#22810;&#21305;&#37197;<span class="_ _51"> </span></span>m</div><div class="t m5 xb h2 y19 ff2 fs0 fc0 sc0 ls0 ws0">&#27425;<span class="_ _52"></span>&#12290;<span class="_ _52"></span>&#20363;<span class="_ _52"></span>&#22914;<span class="_ _52"></span>&#65292;</div><div class="t m0 x1 h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">"o{<span class="_ _1"></span>1,3}"<span class="_ _53"> </span><span class="ff2">&#23558;&#21305;&#37197;<span class="_ _24"> </span></span>"foo<span class="_ _1"></span>ooood<span class="_ _1"></span>"<span class="_ _34"> </span><span class="ff2">&#20013;&#30340;&#21069;&#19977;&#20010;<span class="_ _50"> </span></span>o</div><div class="t m6 xc h2 y1a ff2 fs0 fc0 sc0 ls0 ws0">&#12290;</div><div class="t m0 xd h2 y1a ff1 fs0 fc0 sc0 ls0 ws0">'o{0,1}<span class="_ _1"></span>'<span class="_ _54"> </span><span class="ff2">&#31561;&#20215;&#20110;<span class="_ _24"> </span></span>'o?<span class="_ _1"></span>'<span class="_ _55"> </span><span class="ff2">&#12290;<span class="_ _2c"> </span>&#35831;<span class="_ _1"></span>&#27880;&#24847;&#22312;&#36887;&#21495;&#21644;&#20004;<span class="_ _1"></span>&#20010;&#25968;<span class="_ _56"> </span>&#20043;</span></div><div class="t m0 x1 h2 y1b ff2 fs0 fc0 sc0 ls0 ws0">&#38388;&#19981;&#33021;&#26377;&#31354;&#26684;&#12290;</div><div class="t m0 x2 h2 y1c ff1 fs0 fc0 sc0 ls0 ws0">?<span class="_ _36"> </span><span class="ff2">&#24403;&#35813;&#23383;&#31526;&#32039;&#36319;&#22312;&#20219;&#20309;&#19968;&#20010;&#20854;&#20182;&#38480;&#21046;&#31526;<span class="_ _57"> </span></span>(*,<span class="_ _58"> </span>+,<span class="_ _a"> </span>?,<span class="_ _b"> </span>{<span class="_ _1"></span>n},<span class="_ _c"> </span>{<span class="_ _1"></span>n,},<span class="_ _32"> </span>{n,m<span class="_ _1"></span>})<span class="_ _59"> </span><span class="ff2">&#21518;&#38754;&#26102;&#65292;&#21305;&#37197;&#27169;&#24335;&#26159;</span></div><div class="t m0 x1 h2 y1d ff2 fs0 fc0 sc0 ls0 ws0">&#38750;&#36138;&#23146;&#30340;&#12290;<span class="_ _2c"> </span>&#38750;<span class="_ _1"></span>&#36138;&#23146;&#27169;&#24335;&#23613;&#21487;&#33021;&#23569;<span class="_ _1"></span>&#30340;&#21305;&#37197;&#25152;&#25628;&#32034;&#30340;&#23383;&#31526;&#20018;<span class="_ _1"></span>&#65292;<span class="_ _2c"> </span>&#32780;&#40664;&#35748;&#30340;&#36138;<span class="_ _1"></span>&#23146;&#27169;&#24335;&#21017;&#23613;&#21487;&#33021;&#22810;&#30340;<span class="_ _5a"> </span>&#21305;</div><div class="t m0 x1 h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">&#37197;&#25152;&#25628;&#32034;&#30340;&#23383;&#31526;&#20018;<span class="_ _1"></span>&#12290;<span class="_ _1"></span>&#20363;<span class="_ _1"></span>&#22914;&#65292;<span class="_ _10"></span>&#23545;<span class="_ _1"></span>&#20110;&#23383;&#31526;&#20018;<span class="_ _5b"> </span><span class="ff1">"oo<span class="_ _1"></span>oo"</span></div><div class="t m4 xe h2 y1e ff2 fs0 fc0 sc0 ls0 ws0">&#65292;</div><div class="t m0 xf h2 y1e ff1 fs0 fc0 sc0 ls0 ws0">'o+?<span class="_ _1"></span>'<span class="_ _32"> </span><span class="ff2">&#23558;&#21305;&#37197;<span class="_ _1"></span>&#21333;&#20010;<span class="_ _50"> </span></span>"<span class="_ _f"></span>o<span class="_ _1"></span>"<span class="_ _5c"> </span><span class="ff2">&#65292;<span class="_ _1"></span>&#32780;<span class="_ _5d"> </span></span>'o+'<span class="_ _20"> </span><span class="ff2">&#23558;&#21305;&#37197;&#25152;<span class="_ _39"> </span>&#26377;</span></div><div class="t m0 x1 h2 y1f ff1 fs0 fc0 sc0 ls0 ws0">'o'<span class="_ _9"> </span><span class="ff2">&#12290;</span></div><div class="t m0 x2 h2 y20 ff1 fs0 fc0 sc0 ls0 ws0">.<span class="_ _43"> </span><span class="ff2">&#21305;&#37197;&#38500;<span class="_ _24"> </span></span>"\<span class="_ _1"></span>n"<span class="_ _c"> </span><span class="ff2">&#20043;&#22806;&#30340;<span class="_ _1"></span>&#20219;&#20309;&#21333;&#20010;&#23383;&#31526;&#12290;<span class="_ _5e"> </span>&#35201;&#21305;&#37197;&#21253;&#25324;<span class="_ _5f"> </span></span>'<span class="_ _1"></span>'<span class="_ _1b"> </span><span class="ff2">&#22312;&#20869;&#30340;&#20219;&#20309;&#23383;&#31526;&#65292;<span class="_ _2c"> </span>&#35831;<span class="_ _1"></span>&#20351;&#29992;&#35937;<span class="_ _60"> </span></span>'[.\<span class="_ _f"></span>n<span class="_ _61"> </span>]'</div><div class="t m0 x1 h2 y21 ff2 fs0 fc0 sc0 ls0 ws0">&#30340;&#27169;&#24335;&#12290;</div></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div></body></html>
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