{"id":48504,"date":"2024-12-02T09:08:54","date_gmt":"2024-12-02T01:08:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48504\/"},"modified":"2024-12-02T09:08:54","modified_gmt":"2024-12-02T01:08:54","slug":"%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e5%9c%a8-php-%e4%b8%ad%e5%b7%a7%e5%a6%99%e5%ba%94%e7%94%a8%e7%9a%84%e8%af%80%e7%aa%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48504\/","title":{"rendered":"\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d"},"content":{"rendered":"

<\/b> <\/p>\n

\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d<\/h1>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

PHP \u4e2d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5999\u7528\u5305\u62ec\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7\u3001\u7ad6\u7ebf\u3001\u661f\u53f7\u3001\u52a0\u53f7\u548c\u95ee\u53f7\u7b49\u8bed\u6cd5\u8fdb\u884c\u5339\u914d\u3002\u9a8c\u8bc1\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u3001\u63d0\u53d6 URL \u4e2d\u7684\u57df\uff0c\u4ee5\u53ca\u53d6\u6d88 HTML \u4e2d\u7684\u8d85\u94fe\u63a5\u3002\u901a\u8fc7\u719f\u7ec3\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u53ef\u4ee5\u5728 PHP \u4e2d\u9ad8\u6548\u5904\u7406\u6587\u672c\u76f8\u5173\u4efb\u52a1\u3002<\/p>\n

\"\u6b63\u5219\u8868\u8fbe\u5f0f\u5728<\/p>\n

\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d<\/h2>\n

\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5728\u6587\u672c\u4e2d\u641c\u7d22\u3001\u5339\u914d\u548c\u4fee\u6539\u6a21\u5f0f\u3002PHP \u63d0\u4f9b\u4e86\u5927\u91cf\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\uff0c\u53ef\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u4f7f\u7528\u5b83\u4eec\u3002<\/p>\n

\u57fa\u672c\u8bed\u6cd5<\/h3>\n

\u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u8bed\u6cd5\uff1a<\/p>\n

    \n
  • \u65b9\u62ec\u53f7 ([])<\/strong>\uff1a\u5339\u914d\u5b57\u7b26\u8303\u56f4\u6216\u5b57\u7b26\u7c7b\u3002\u4f8b\u5982\uff0c[a-z]<\/code> \u5339\u914d\u6240\u6709\u5c0f\u5199\u5b57\u6bcd\u3002<\/li>\n
  • \u7ad6\u7ebf (|)<\/strong>\uff1a\u5339\u914d\u591a\u4e2a\u9009\u9879\u3002\u4f8b\u5982\uff0ca|b<\/code> \u5339\u914d\u5b57\u6bcd “a” \u6216 “b”\u3002<\/li>\n
  • \u661f\u53f7 (*)<\/strong>\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u591a\u6b21\u3002\u4f8b\u5982\uff0cab*<\/code> \u5339\u914d\u5b57\u7b26\u4e32 “a” \u540e\u8ddf\u4efb\u610f\u6570\u91cf\u7684 “b”\u3002<\/li>\n
  • \u52a0\u53f7 (+)<\/strong>\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4e00\u6b21\u6216\u591a\u6b21\u3002\u4f8b\u5982\uff0cab+<\/code> \u5339\u914d\u5b57\u7b26\u4e32 “a” \u540e\u8ddf\u4e00\u4e2a\u6216\u591a\u4e2a “b”\u3002<\/li>\n
  • \u95ee\u53f7 (?)<\/strong>\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u4e00\u6b21\u3002\u4f8b\u5982\uff0cab?<\/code> \u5339\u914d\u5b57\u7b26\u4e32 “a” \u540e\u8ddf\u6700\u591a\u4e00\u4e2a “b”\u3002<\/li>\n<\/ul>\n

    \u5b9e\u6218\u6848\u4f8b<\/h3>\n

    \u9a8c\u8bc1\u7535\u5b50\u90ae\u4ef6\u5730\u5740<\/strong><\/p>\n

    $email = 'user@example.com';\n$pattern = '\/^[a-z0-9._%+-]+@[a-z0-9.-]+\\.[a-z]{2,}$\/';\nif (preg_match($pattern, $email)) {\n  echo \"\u6709\u6548\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\";\n} else {\n  echo \"\u65e0\u6548\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\";\n}<\/pre>\n
    \u63d0\u53d6 URL \u4e2d\u7684\u57df<\/strong><\/p>\n
    $url = 'https:\/\/www.example.com\/path\/to\/file';\n$pattern = '\/^(?:https?:\\\/\\\/)?(?:[^@\\n]+@)?(?:www\\.)?([^:\\\/\\n\\?\\=]+)\/im';\nif (preg_match($pattern, $url, $matches)) {\n  echo \"\u57df\u540d\uff1a{$matches[1]}\";\n}<\/pre>\n
    \u53d6\u6d88 HTML \u4e2d\u7684\u8d85\u94fe\u63a5<\/strong><\/p>\n
    $html = '<a href=\"https:\/\/example.com\">Example<\/a>';\n$pattern = '\/<a href=\"([^\"]+)\">([^<]+)<\\\/a>\/i';\n$replacement = '$2';\n$strippedHtml = preg_replace($pattern, $replacement, $html);<\/pre>\n
    \u4ee5\u4e0a\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/strong><\/p>\n
      \n
    • \u9a8c\u8bc1\u8f93\u5165\u6570\u636e<\/li>\n
    • \u4ece\u6587\u672c\u4e2d\u63d0\u53d6\u6709\u7528\u4fe1\u606f<\/li>\n
    • \u4fee\u6539\u6216\u683c\u5f0f\u5316\u6587\u672c<\/li>\n<\/ul>\n
      \u901a\u8fc7\u719f\u7ec3\u5e94\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u89e3\u51b3 PHP \u4e2d\u4e0e\u6587\u672c\u5904\u7406\u76f8\u5173\u7684\u5404\u79cd\u95ee\u9898\u3002<\/p>\n
      \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d \u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d\u300b\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 PHP \u4e2d\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u5999\u7528\u5305\u62ec\uff1a\u4f7f\u7528\u65b9\u62ec\u53f7\u3001\u7ad6\u7ebf\u3001\u661f\u53f7\u3001\u52a0\u53f7\u548c\u95ee\u53f7\u7b49\u8bed\u6cd5\u8fdb\u884c\u5339\u914d\u3002\u9a8c\u8bc1\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u3001\u63d0\u53d6 URL \u4e2d\u7684\u57df\uff0c\u4ee5\u53ca\u53d6\u6d88 HTML \u4e2d\u7684\u8d85\u94fe\u63a5\u3002\u901a\u8fc7\u719f\u7ec3\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u53ef\u4ee5\u5728 PHP \u4e2d\u9ad8\u6548\u5904\u7406\u6587\u672c\u76f8\u5173\u4efb\u52a1\u3002 \u6b63\u5219\u8868\u8fbe\u5f0f\u5728 PHP \u4e2d\u5de7\u5999\u5e94\u7528\u7684\u8bc0\u7a8d \u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u7528\u4e8e\u5728\u6587\u672c\u4e2d\u641c\u7d22\u3001\u5339\u914d\u548c\u4fee\u6539\u6a21\u5f0f\u3002PHP \u63d0\u4f9b\u4e86\u5927\u91cf\u6b63\u5219\u8868\u8fbe\u5f0f\u51fd\u6570\uff0c\u53ef\u5e2e\u52a9\u60a8\u8f7b\u677e\u5730\u4f7f\u7528\u5b83\u4eec\u3002 \u57fa\u672c\u8bed\u6cd5 \u6b63\u5219\u8868\u8fbe\u5f0f\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u8bed\u6cd5\uff1a \u65b9\u62ec\u53f7 ([])\uff1a\u5339\u914d\u5b57\u7b26\u8303\u56f4\u6216\u5b57\u7b26\u7c7b\u3002\u4f8b\u5982\uff0c[a-z] \u5339\u914d\u6240\u6709\u5c0f\u5199\u5b57\u6bcd\u3002 \u7ad6\u7ebf (|)\uff1a\u5339\u914d\u591a\u4e2a\u9009\u9879\u3002\u4f8b\u5982\uff0ca|b \u5339\u914d\u5b57\u6bcd “a” \u6216 “b”\u3002 \u661f\u53f7 (*)\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u591a\u6b21\u3002\u4f8b\u5982\uff0cab* \u5339\u914d\u5b57\u7b26\u4e32 “a” \u540e\u8ddf\u4efb\u610f\u6570\u91cf\u7684 “b”\u3002 \u52a0\u53f7 (+)\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u8868\u8fbe\u5f0f\u4e00\u6b21\u6216\u591a\u6b21\u3002\u4f8b\u5982\uff0cab+ \u5339\u914d\u5b57\u7b26\u4e32 “a” \u540e\u8ddf\u4e00\u4e2a\u6216\u591a\u4e2a “b”\u3002 \u95ee\u53f7 (?)\uff1a\u5339\u914d\u524d\u4e00\u4e2a\u8868\u8fbe\u5f0f\u96f6\u6b21\u6216\u4e00\u6b21\u3002\u4f8b\u5982\uff0cab? \u5339\u914d\u5b57\u7b26\u4e32 “a” \u540e\u8ddf\u6700\u591a\u4e00\u4e2a “b”\u3002 \u5b9e\u6218\u6848\u4f8b \u9a8c\u8bc1\u7535\u5b50\u90ae\u4ef6\u5730\u5740 $email = ‘user@example.com’; $pattern = […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-48504","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=48504"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48504\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}