{"id":47028,"date":"2024-12-02T14:51:50","date_gmt":"2024-12-02T06:51:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47028\/"},"modified":"2024-12-02T14:51:50","modified_gmt":"2024-12-02T06:51:50","slug":"php-%e5%87%bd%e6%95%b0%e7%9a%84%e5%8f%af%e8%a7%86%e5%8c%96%e8%a1%a8%e7%a4%ba%ef%bc%9a%e7%90%86%e8%a7%a3%e5%85%b6%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47028\/","title":{"rendered":"PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406<\/h1>\n<p>\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u6216\u8005\u662f\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n<p>PHP \u51fd\u6570\u662f\u53ef\u91cd\u590d\u4f7f\u7528\u4ee5\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u4ee3\u7801\u5757\u3002\u51fd\u6570\u5de5\u4f5c\u539f\u7406\uff1a1. \u63a5\u6536\u53c2\u6570\uff08\u8f93\u5165\uff09\uff1b2. \u6267\u884c\u4efb\u52a1\uff08\u51fd\u6570\u4f53\uff09\uff1b3. \u8fd4\u56de\u7ed3\u679c\uff08\u8f93\u51fa\uff09\u3002\u4f18\u70b9\uff1a\u6e05\u6670\u5c55\u793a\u51fd\u6570\u7684\u8f93\u5165\u3001\u8f93\u51fa\u548c\u6d41\u7a0b\uff0c\u65b9\u4fbf\u7406\u89e3\u548c\u53d1\u73b0\u9519\u8bef\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729860934671b95466613c.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n<p>PHP \u51fd\u6570\u662f\u5c01\u88c5\u597d\u7684\u4ee3\u7801\u5757\uff0c\u53ef\u91cd\u590d\u4f7f\u7528\u4ee5\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002\u4e86\u89e3\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u4ee3\u7801\u6d41\u7a0b\u3002<\/p>\n<p><strong>\u51fd\u6570\u8bed\u6cd5<\/strong><\/p>\n<pre>function function_name(\u53c2\u6570\u5217\u8868) {\n    \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n<p><strong>\u53ef\u89c6\u5316\u8868\u793a<\/strong><\/p>\n<p>\u51fd\u6570\u53ef\u89c6\u5316\u4e3a\u4e00\u4e2a<strong>\u9ed1\u76d2\u5b50<\/strong>\uff0c\u5176\u8f93\u5165\u662f<strong>\u53c2\u6570<\/strong>\uff0c\u8f93\u51fa\u662f<strong>\u8fd4\u56de\u503c<\/strong>\uff1a<\/p>\n<pre>[\u8f93\u5165] \u53c2\u6570 -&gt; [\u51fd\u6570] -&gt; [\u8f93\u51fa] \u8fd4\u56de\u503c<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u5b83\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\uff1a<\/p>\n<pre>function strtoupper($string) {\n    return mb_convert_case($string, MB_CASE_UPPER);\n}\n\n\/\/ \u7528\u6cd5\n$original_string = \"helloworld\";\n$uppercase_string = strtoupper($original_string);\n\necho $uppercase_string; \/\/ \u8f93\u51fa\uff1aHELLOWORLD<\/pre>\n<p><strong>\u53ef\u89c6\u5316\u8868\u793a<\/strong><\/p>\n<pre>[\u8f93\u5165] \u5b57\u7b26\u4e32 -&gt; [\u51fd\u6570] strtoupper -&gt; [\u8f93\u51fa] \u5927\u5199\u5b57\u7b26\u4e32<\/pre>\n<p><strong>\u5de5\u4f5c\u539f\u7406<\/strong><\/p>\n<ul>\n<li>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570 <code>$string<\/code>\u3002<\/li>\n<li>\u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\uff0c\u5e76\u5c06\u5176\u8fd4\u56de\u3002<\/li>\n<li>\u8be5\u51fd\u6570\u4f7f\u7528 <code>mb_convert_case()<\/code> \u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\u3002<\/li>\n<li>\u51fd\u6570\u7684\u8fd4\u56de\u7c7b\u578b\u662f\u5b57\u7b26\u4e32\uff08\u5927\u5199\u540e\u7684\u5b57\u7b26\u4e32\uff09\u3002<\/li>\n<\/ul>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<p>\u53ef\u89c6\u5316\u8868\u793a\u63d0\u4f9b\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li>\u6e05\u6670\u5730\u5c55\u793a\u51fd\u6570\u7684\u8f93\u5165\u3001\u8f93\u51fa\u548c\u5de5\u4f5c\u6d41\u7a0b\u3002<\/li>\n<li>\u5e2e\u52a9\u7406\u89e3\u51fd\u6570\u5982\u4f55\u4e0e\u5176\u4ed6\u4ee3\u7801\u5757\u4ea4\u4e92\u3002<\/li>\n<li>\u65b9\u4fbf\u53d1\u73b0\u6f5c\u5728\u7684\u9519\u8bef\u6216\u903b\u8f91\u7f3a\u9677\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\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\u7c73\u4e91\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":"<p>PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406 \u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u300b\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u6216\u8005\u662f\u5bf9\u6587\u7ae0\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01 PHP \u51fd\u6570\u662f\u53ef\u91cd\u590d\u4f7f\u7528\u4ee5\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u7684\u4ee3\u7801\u5757\u3002\u51fd\u6570\u5de5\u4f5c\u539f\u7406\uff1a1. \u63a5\u6536\u53c2\u6570\uff08\u8f93\u5165\uff09\uff1b2. \u6267\u884c\u4efb\u52a1\uff08\u51fd\u6570\u4f53\uff09\uff1b3. \u8fd4\u56de\u7ed3\u679c\uff08\u8f93\u51fa\uff09\u3002\u4f18\u70b9\uff1a\u6e05\u6670\u5c55\u793a\u51fd\u6570\u7684\u8f93\u5165\u3001\u8f93\u51fa\u548c\u6d41\u7a0b\uff0c\u65b9\u4fbf\u7406\u89e3\u548c\u53d1\u73b0\u9519\u8bef\u3002 PHP \u51fd\u6570\u7684\u53ef\u89c6\u5316\u8868\u793a\uff1a\u7406\u89e3\u5176\u5de5\u4f5c\u539f\u7406 PHP \u51fd\u6570\u662f\u5c01\u88c5\u597d\u7684\u4ee3\u7801\u5757\uff0c\u53ef\u91cd\u590d\u4f7f\u7528\u4ee5\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002\u4e86\u89e3\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u4ee3\u7801\u6d41\u7a0b\u3002 \u51fd\u6570\u8bed\u6cd5 function function_name(\u53c2\u6570\u5217\u8868) { \/\/ \u51fd\u6570\u4f53 } \u53ef\u89c6\u5316\u8868\u793a \u51fd\u6570\u53ef\u89c6\u5316\u4e3a\u4e00\u4e2a\u9ed1\u76d2\u5b50\uff0c\u5176\u8f93\u5165\u662f\u53c2\u6570\uff0c\u8f93\u51fa\u662f\u8fd4\u56de\u503c\uff1a [\u8f93\u5165] \u53c2\u6570 -&gt; [\u51fd\u6570] -&gt; [\u8f93\u51fa] \u8fd4\u56de\u503c \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u5b83\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\uff1a function strtoupper($string) { return mb_convert_case($string, MB_CASE_UPPER); } \/\/ \u7528\u6cd5 $original_string = &#8220;helloworld&#8221;; $uppercase_string = strtoupper($original_string); echo $uppercase_string; \/\/ \u8f93\u51fa\uff1aHELLOWORLD \u53ef\u89c6\u5316\u8868\u793a [\u8f93\u5165] \u5b57\u7b26\u4e32 -&gt; [\u51fd\u6570] [&hellip;]<\/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-47028","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47028","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=47028"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47028\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}