{"id":202482,"date":"2025-05-13T14:21:09","date_gmt":"2025-05-13T06:21:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202482\/"},"modified":"2025-05-13T14:21:09","modified_gmt":"2025-05-13T06:21:09","slug":"php-%e4%b8%ad%e7%9a%84%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd%ef%bc%9a%e7%90%86%e8%a7%a3%e5%85%b6%e6%a6%82%e5%bf%b5%e5%92%8c%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202482\/","title":{"rendered":"PHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d\uff1a\u7406\u89e3\u5176\u6982\u5ff5\u548c\u5e94\u7528"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d\uff1a\u7406\u89e3\u5176\u6982\u5ff5\u548c\u5e94\u7528<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d\uff1a\u7406\u89e3\u5176\u6982\u5ff5\u548c\u5e94\u7528\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p>PHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d\u5141\u8bb8\u5177\u6709\u76f8\u540c\u540d\u79f0\u7684\u4e0d\u540c\u51fd\u6570\uff0c\u524d\u63d0\u662f\u5b83\u4eec\u6709\u72ec\u7279\u7684\u53c2\u6570\u7b7e\u540d\uff08\u6570\u91cf\u6216\u7c7b\u578b\uff09\u3002\u901a\u8fc7\u4f7f\u7528\u76f8\u540c\u7684\u51fd\u6570\u540d\u79f0\uff0c\u53ef\u4ee5\u91cd\u7528\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u548c\u7075\u6d3b\u6027\u3002\u9700\u8981\u6ce8\u610f\u53c2\u6570\u7684\u552f\u4e00\u6027\uff0c\u907f\u514d\u8fc7\u5ea6\u4f7f\u7528\u91cd\u8f7d\uff0c\u5e76\u5728\u56e2\u961f\u73af\u5883\u4e2d\u5236\u5b9a\u660e\u786e\u7ea6\u5b9a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729838261671b3cb5273c5.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>PHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d<\/strong><\/p>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>\u51fd\u6570\u91cd\u8f7d\u662f\u4e00\u79cd\u7f16\u7a0b\u6280\u672f\uff0c\u5141\u8bb8\u540c\u4e00\u4e2a\u51fd\u6570\u540d\u79f0\u5177\u6709\u4e0d\u540c\u7684\u53c2\u6570\u7b7e\u540d\uff0c\u4ece\u800c\u5b9e\u73b0\u4e0d\u540c\u7684\u884c\u4e3a\u3002\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u91cd\u8f7d\u662f\u901a\u8fc7\u4f7f\u7528\u76f8\u540c\u540d\u79f0\u5b9a\u4e49\u591a\u4e2a\u5177\u6709\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u51fd\u6570\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n<p><strong>\u6982\u5ff5<\/strong><\/p>\n<p>\u51fd\u6570\u91cd\u8f7d\u7684\u57fa\u7840\u539f\u7406\u662f\u53c2\u6570\u5217\u8868\u7684\u552f\u4e00\u6027\u3002\u5f53 PHP \u89e3\u6790\u51fd\u6570\u8c03\u7528\u65f6\uff0c\u5b83\u4f1a\u68c0\u67e5\u51fd\u6570\u540d\u79f0\u548c\u6240\u63d0\u4f9b\u7684\u53c2\u6570\u5217\u8868\uff0c\u4ee5\u786e\u5b9a\u8981\u8c03\u7528\u7684\u7279\u5b9a\u51fd\u6570\u7248\u672c\u3002\u5982\u679c\u6709\u591a\u4e2a\u540c\u540d\u51fd\u6570\u5177\u6709\u76f8\u540c\u7684\u53c2\u6570\u4e2a\u6570\u548c\u7c7b\u578b\uff0c\u5219\u65e0\u6cd5\u8fdb\u884c\u51fd\u6570\u91cd\u8f7d\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>\u8981\u91cd\u8f7d\u4e00\u4e2a\u51fd\u6570\uff0c\u9700\u8981\u4f7f\u7528\u4e0e\u539f\u59cb\u51fd\u6570\u76f8\u540c\u7684\u51fd\u6570\u540d\u79f0\u3002\u65b0\u51fd\u6570\u5fc5\u987b\u5177\u6709\u4e0d\u540c\u7684\u53c2\u6570\u7b7e\u540d\uff0c\u53ef\u4ee5\u662f\u53c2\u6570\u6570\u91cf\u3001\u7c7b\u578b\u6216\u4e24\u8005\u517c\u6709\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u7684\u5b9e\u6218\u6848\u4f8b\uff1a<\/p>\n<pre>function calculateSum($a, $b = 0) {\n  return $a + $b;\n}\n\n\/\/ \u4e24\u4e2a\u53c2\u6570\u7684\u8c03\u7528\n$sum1 = calculateSum(10, 5); \/\/ \u8f93\u51fa\uff1a15\n\n\/\/ \u4e00\u4e2a\u53c2\u6570\u7684\u8c03\u7528\n$sum2 = calculateSum(10); \/\/ \u8f93\u51fa\uff1a10<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>calculateSum<\/code> \u51fd\u6570\u88ab\u91cd\u8f7d\u4e3a\u5177\u6709\u4e00\u4e2a\u6216\u4e24\u4e2a\u53c2\u6570\u3002\u5355\u53c2\u6570\u7248\u672c\u7528\u4e8e\u8ba1\u7b97\u4e00\u4e2a\u6570\u5b57\uff0c\u53cc\u53c2\u6570\u7248\u672c\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u5b57\u7684\u603b\u548c\u3002<\/p>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<p>\u51fd\u6570\u91cd\u8f7d\u63d0\u4f9b\u4e86\u8bb8\u591a\u4f18\u70b9\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4ee3\u7801\u53ef\u8bfb\u6027\uff1a<\/strong>\u901a\u8fc7\u4f7f\u7528\u91cd\u8f7d\u51fd\u6570\uff0c\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\uff0c\u56e0\u4e3a\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u573a\u666f\u4f7f\u7528\u76f8\u540c\u7684\u51fd\u6570\u540d\u79f0\u3002<\/li>\n<li><strong>\u4ee3\u7801\u91cd\u7528\uff1a<\/strong>\u51fd\u6570\u91cd\u8f7d\u5141\u8bb8\u6309\u4e0d\u540c\u7684\u65b9\u5f0f\u91cd\u7528\u4ee3\u7801\uff0c\u4ece\u800c\u51cf\u5c11\u91cd\u590d\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u91cd\u8f7d\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8f7b\u677e\u5730\u6269\u5c55\uff0c\u4ee5\u652f\u6301\u65b0\u7684\u53c2\u6570\u7b7e\u540d\u548c\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<p>\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u65f6\u5e94\u6ce8\u610f\u4ee5\u4e0b\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n<ul>\n<li>\u786e\u4fdd\u53c2\u6570\u7684\u552f\u4e00\u6027\uff0c\u4ee5\u907f\u514d\u610f\u5916\u884c\u4e3a\u3002<\/li>\n<li>\u8fc7\u5ea6\u4f7f\u7528\u91cd\u8f7d\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4ee3\u7801\u6df7\u4e71\u548c\u96be\u4ee5\u7ef4\u62a4\u3002<\/li>\n<li>\u5728\u56e2\u961f\u73af\u5883\u4e2d\uff0c\u5e94\u5236\u5b9a\u660e\u786e\u7684\u7ea6\u5b9a\uff0c\u4ee5\u786e\u4fdd\u51fd\u6570\u91cd\u8f7d\u7684\u6b63\u786e\u548c\u4e00\u81f4\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d\uff1a\u7406\u89e3\u5176\u6982\u5ff5\u548c\u5e94\u7528\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\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u4e2d\u7684\u51fd\u6570\u91cd\u8f7d\uff1a\u7406\u89e3\u5176\u6982\u5ff5&#46;&#46;&#46;<\/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-202482","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202482","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=202482"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202482\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}