{"id":202435,"date":"2025-05-13T13:25:40","date_gmt":"2025-05-13T05:25:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202435\/"},"modified":"2025-05-13T13:25:40","modified_gmt":"2025-05-13T05:25:40","slug":"php%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e6%a8%a1%e5%bc%8f%e4%bf%ae%e9%a5%b0%e7%ac%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202435\/","title":{"rendered":"php\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4f55\u5b9e\u73b0\u6a21\u5f0f\u4fee\u9970\u7b26\uff1f"},"content":{"rendered":"

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

php\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4f55\u5b9e\u73b0\u6a21\u5f0f\u4fee\u9970\u7b26\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u6587\u7ae0<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aphp\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4f55\u5b9e\u73b0\u6a21\u5f0f\u4fee\u9970\u7b26\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u6a21\u5f0f\u4fee\u9970\u7b26\u7528\u4e8e\u4fee\u6539\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u884c\u4e3a\uff0c\u5305\u62ec\uff1ai\uff1a\u4e0d\u533a\u5206\u5927\u5c0f\u5199m\uff1a\u591a\u884c\u6a21\u5f0fs\uff1a\u70b9\u53f7 (.) \u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff08\u5305\u62ec\u6362\u884c\u7b26\uff09u\uff1a\u542f\u7528 Unicode \u652f\u6301x\uff1a\u5141\u8bb8\u7a7a\u683c\u548c\u6ce8\u91ca<\/p>\n

<\/p>\n

PHP \u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u6a21\u5f0f\u4fee\u9970\u7b26<\/h2>\n

\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u9664\u4e86\u6b63\u5219\u8bed\u6cd5\u548c\u5143\u5b57\u7b26\u4e4b\u5916\uff0c\u8fd8\u6709\u6a21\u5f0f\u4fee\u9970\u7b26\uff0c\u5b83\u4eec\u53ef\u4ee5\u5bf9\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u884c\u4e3a\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n

\u6a21\u5f0f\u4fee\u9970\u7b26\u8bed\u6cd5<\/h3>\n

\u6a21\u5f0f\u4fee\u9970\u7b26\u901a\u5e38\u5199\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u672b\u5c3e\uff0c\u4ee5\u95ee\u53f7 (?) \u7ed3\u5c3e\u3002\u5b83\u4eec\u53ef\u4ee5\u7ec4\u5408\u4f7f\u7528\uff0c\u4f8b\u5982 (?imsux)<\/code>\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u4fee\u9970\u7b26<\/th>\n\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
i<\/code><\/td>\n\u4e0d\u533a\u5206\u5927\u5c0f\u5199<\/td>\n<\/tr>\n
m<\/code><\/td>\n\u591a\u884c\u6a21\u5f0f<\/td>\n<\/tr>\n
s<\/code><\/td>\n\u70b9\u53f7 (.) \u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff08\u5305\u62ec\u6362\u884c\u7b26\uff09<\/td>\n<\/tr>\n
u<\/code><\/td>\n\u542f\u7528 Unicode \u652f\u6301<\/td>\n<\/tr>\n
x<\/code><\/td>\n\u5141\u8bb8\u7a7a\u683c\u548c\u6ce8\u91ca<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u5305\u542b\u7535\u8bdd\u53f7\u7801\uff1a<\/p>\n

$text = '\u6211\u7684\u7535\u8bdd\u53f7\u7801\u662f 555-123-4567\u3002';<\/pre>\n
\u4f7f\u7528\u6a21\u5f0f\u4fee\u9970\u7b26 i<\/code> \u5ffd\u7565\u5927\u5c0f\u5199\uff1a<\/strong><\/p>\n
$pattern = '\/\\d{3}-\\d{3}-\\d{4}\/i';\n$matches = preg_match($pattern, $text);<\/pre>\n
\u6b64\u6a21\u5f0f\u5c06\u5339\u914d\u5b57\u7b26\u4e32\u4e2d\u7684\u7535\u8bdd\u53f7\u7801\uff0c\u5373\u4f7f\u5b83\u4eec\u4e0d\u662f\u5c0f\u5199\u3002<\/p>\n
\u4f7f\u7528\u6a21\u5f0f\u4fee\u9970\u7b26 s<\/code> \u5339\u914d\u6362\u884c\u7b26\uff1a<\/strong><\/p>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4ee5\u4e0b\u591a\u884c\u5b57\u7b26\u4e32\uff1a<\/p>\n
$text = \"\u6211\u7684\u7535\u8bdd\u53f7\u7801\u662f 555-123-4567.\n\u6211\u7684\u5730\u5740\u662f 123 Main Street, Anytown, CA 91234.\";<\/pre>\n
\u5982\u679c\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u666e\u901a\u7684 .<\/code> \u6765\u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff0c\u5b83\u4e0d\u4f1a\u5339\u914d\u6362\u884c\u7b26\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 s<\/code> \u4fee\u9970\u7b26\uff1a<\/p>\n
$pattern = '\/\\d{3}-\\d{3}-\\d{4}.*\/s';\n$matches = preg_match($pattern, $text);<\/pre>\n
\u6b64\u6a21\u5f0f\u5c06\u5339\u914d\u5b57\u7b26\u4e32\u4e2d\u7684\u7535\u8bdd\u53f7\u7801\u548c\u5730\u5740\uff0c\u56e0\u4e3a .<\/code> \u73b0\u5728\u53ef\u4ee5\u5339\u914d\u4efb\u4f55\u5b57\u7b26\uff0c\u5305\u62ec\u6362\u884c\u7b26\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aphp\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4f55\u5b9e\u73b0\u6a21\u5f0f\u4fee\u9970\u7b26\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
php\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4f55\u5b9e\u73b0\u6a21\u5f0f\u4fee\u9970...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202435","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202435"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202435\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}