{"id":47655,"date":"2024-12-02T17:22:05","date_gmt":"2024-12-02T09:22:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47655\/"},"modified":"2024-12-02T17:22:05","modified_gmt":"2024-12-02T09:22:05","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%bc%95%e7%94%a8%e5%8f%82%e6%95%b0%e6%9c%89%e5%93%aa%e4%ba%9b%e7%bc%ba%e7%82%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47655\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u7684\u7f3a\u70b9\u662f\uff1a\u96be\u4ee5\u8c03\u8bd5\uff0c\u4fee\u6539\u5b9e\u53c2\u503c\u4e0d\u76f4\u89c2\u3002\u5bb9\u6613\u51fa\u9519\uff0c\u53ef\u80fd\u610f\u5916\u4fee\u6539\u5b9e\u53c2\u503c\u3002\u96be\u4ee5\u7ef4\u62a4\uff0c\u9700\u8bb0\u4f4f\u54ea\u4e9b\u53c2\u6570\u662f\u5f15\u7528\u3002\u96be\u4ee5\u6d4b\u8bd5\uff0c\u96be\u4ee5\u9884\u6d4b\u51fd\u6570\u4fee\u6539\u5b9e\u53c2\u503c\u7684\u65b9\u5f0f\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729928307671c9c7340f5f.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u7684\u7f3a\u70b9<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>PHP \u5141\u8bb8\u4f60\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u4fee\u6539\u5b9e\u53c2\u7684\u503c\uff0c\u4f46\u540c\u65f6\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002<\/p>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u96be\u4ee5\u8c03\u8bd5\uff1a<\/strong>\u5f15\u7528\u53c2\u6570\u4f1a\u4f7f\u8c03\u8bd5\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u4fee\u6539\u5b9e\u53c2\u7684\u503c\u5e76\u4e0d\u76f4\u89c2\u3002<\/li>\n<li><strong>\u5bb9\u6613\u51fa\u9519\uff1a<\/strong>\u5f15\u7528\u53c2\u6570\u5f88\u5bb9\u6613\u5bfc\u81f4\u9519\u8bef\uff0c\u5982\u679c\u4f60\u5fd8\u8bb0\u4e86\u5b9e\u53c2\u662f\u5f15\u7528\uff0c\u53ef\u80fd\u4f1a\u610f\u5916\u4fee\u6539\u5b83\u7684\u503c\u3002<\/li>\n<li><strong>\u96be\u4ee5\u7ef4\u62a4\uff1a<\/strong>\u5f15\u7528\u53c2\u6570\u4f1a\u4f7f\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\u548c\u7ef4\u62a4\uff0c\u56e0\u4e3a\u4f60\u9700\u8981\u8bb0\u4f4f\u54ea\u4e9b\u53c2\u6570\u662f\u5f15\u7528\uff0c\u54ea\u4e9b\u4e0d\u662f\u3002<\/li>\n<li><strong>\u96be\u4ee5\u6d4b\u8bd5\uff1a<\/strong>\u5f15\u7528\u53c2\u6570\u4f7f\u5f97\u5355\u5143\u6d4b\u8bd5\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u5f88\u96be\u9884\u6d4b\u51fd\u6570\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u5c06\u5982\u4f55\u4fee\u6539\u5b9e\u53c2\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u7684\u4f8b\u5b50\uff0c\u5b83\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u5c0f\u5199\u5b57\u6bcd\u8f6c\u6362\u4e3a\u5927\u5199\u5b57\u6bcd\uff1a<\/p>\n<pre>function toUpperCase(&amp;$string) {\n  $string = strtoupper($string);\n}\n\n$string = 'hello world';\ntoUpperCase($string);\n\necho $string; \/\/ \u8f93\u51fa\uff1aHELLO WORLD<\/pre>\n<p>\u6b63\u5982\u4f60\u6240\u770b\u5230\u7684\uff0c\u5f15\u7528\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u5b9e\u53c2\u7684\u503c\uff0c\u4ece\u800c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\u3002\u4f46\u662f\uff0c\u5982\u679c\u5fd8\u8bb0\u4e86 <code>$string<\/code> \u662f\u5f15\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u7ed3\u679c\u3002<\/p>\n<p><strong>\u907f\u514d\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u7684\u5efa\u8bae<\/strong><\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u5f15\u7528\u53c2\u6570\u7684\u7f3a\u70b9\uff0c\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u4ec5\u5728\u7edd\u5bf9\u5fc5\u8981\u65f6\u4f7f\u7528\u5b83\u4eec\u3002<\/li>\n<li>\u6e05\u695a\u5730\u5728\u6587\u6863\u4e2d\u8bb0\u5f55\u5f15\u7528\u53c2\u6570\u3002<\/li>\n<li>\u9488\u5bf9\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u7684\u51fd\u6570\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u3002<\/li>\n<li>\u5982\u679c\u53ef\u80fd\uff0c\u4f7f\u7528\u8fd4\u56de\u503c\u6765\u4fee\u6539\u5b9e\u53c2\u7684\u503c\uff0c\u800c\u4e0d\u662f\u5f15\u7528\u53c2\u6570\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u6709\u54ea\u4e9b\u7f3a\u70b9\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u7684\u7f3a\u70b9\u662f\uff1a\u96be\u4ee5\u8c03\u8bd5\uff0c\u4fee\u6539\u5b9e\u53c2\u503c\u4e0d\u76f4\u89c2\u3002\u5bb9\u6613\u51fa\u9519\uff0c\u53ef\u80fd\u610f\u5916\u4fee\u6539\u5b9e\u53c2\u503c\u3002\u96be\u4ee5\u7ef4\u62a4\uff0c\u9700\u8bb0\u4f4f\u54ea\u4e9b\u53c2\u6570\u662f\u5f15\u7528\u3002\u96be\u4ee5\u6d4b\u8bd5\uff0c\u96be\u4ee5\u9884\u6d4b\u51fd\u6570\u4fee\u6539\u5b9e\u53c2\u503c\u7684\u65b9\u5f0f\u3002 PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u7684\u7f3a\u70b9 \u7b80\u4ecb PHP \u5141\u8bb8\u4f60\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u4fee\u6539\u5b9e\u53c2\u7684\u503c\uff0c\u4f46\u540c\u65f6\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002 \u7f3a\u70b9 \u96be\u4ee5\u8c03\u8bd5\uff1a\u5f15\u7528\u53c2\u6570\u4f1a\u4f7f\u8c03\u8bd5\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u4fee\u6539\u5b9e\u53c2\u7684\u503c\u5e76\u4e0d\u76f4\u89c2\u3002 \u5bb9\u6613\u51fa\u9519\uff1a\u5f15\u7528\u53c2\u6570\u5f88\u5bb9\u6613\u5bfc\u81f4\u9519\u8bef\uff0c\u5982\u679c\u4f60\u5fd8\u8bb0\u4e86\u5b9e\u53c2\u662f\u5f15\u7528\uff0c\u53ef\u80fd\u4f1a\u610f\u5916\u4fee\u6539\u5b83\u7684\u503c\u3002 \u96be\u4ee5\u7ef4\u62a4\uff1a\u5f15\u7528\u53c2\u6570\u4f1a\u4f7f\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\u548c\u7ef4\u62a4\uff0c\u56e0\u4e3a\u4f60\u9700\u8981\u8bb0\u4f4f\u54ea\u4e9b\u53c2\u6570\u662f\u5f15\u7528\uff0c\u54ea\u4e9b\u4e0d\u662f\u3002 \u96be\u4ee5\u6d4b\u8bd5\uff1a\u5f15\u7528\u53c2\u6570\u4f7f\u5f97\u5355\u5143\u6d4b\u8bd5\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u5f88\u96be\u9884\u6d4b\u51fd\u6570\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u5c06\u5982\u4f55\u4fee\u6539\u5b9e\u53c2\u3002 \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u7684\u4f8b\u5b50\uff0c\u5b83\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u5c0f\u5199\u5b57\u6bcd\u8f6c\u6362\u4e3a\u5927\u5199\u5b57\u6bcd\uff1a function toUpperCase(&amp;$string) { $string = strtoupper($string); } $string = &#8216;hello world&#8217;; toUpperCase($string); echo $string; \/\/ \u8f93\u51fa\uff1aHELLO WORLD \u6b63\u5982\u4f60\u6240\u770b\u5230\u7684\uff0c\u5f15\u7528\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u5b9e\u53c2\u7684\u503c\uff0c\u4ece\u800c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5927\u5199\u3002\u4f46\u662f\uff0c\u5982\u679c\u5fd8\u8bb0\u4e86 $string \u662f\u5f15\u7528\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u7ed3\u679c\u3002 \u907f\u514d\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u7684\u5efa\u8bae \u4e3a\u4e86\u907f\u514d\u5f15\u7528\u53c2\u6570\u7684\u7f3a\u70b9\uff0c\u5efa\u8bae\uff1a \u4ec5\u5728\u7edd\u5bf9\u5fc5\u8981\u65f6\u4f7f\u7528\u5b83\u4eec\u3002 \u6e05\u695a\u5730\u5728\u6587\u6863\u4e2d\u8bb0\u5f55\u5f15\u7528\u53c2\u6570\u3002 \u9488\u5bf9\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u7684\u51fd\u6570\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u3002 \u5982\u679c\u53ef\u80fd\uff0c\u4f7f\u7528\u8fd4\u56de\u503c\u6765\u4fee\u6539\u5b9e\u53c2\u7684\u503c\uff0c\u800c\u4e0d\u662f\u5f15\u7528\u53c2\u6570\u3002 \u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/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-47655","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47655","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=47655"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47655\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}