{"id":48014,"date":"2024-12-02T14:33:38","date_gmt":"2024-12-02T06:33:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48014\/"},"modified":"2024-12-02T14:33:38","modified_gmt":"2024-12-02T06:33:38","slug":"%e5%a6%82%e4%bd%95%e7%bc%96%e5%86%99%e4%b8%80%e4%b8%aa%e5%8f%af%e9%87%8d%e7%94%a8%e7%9a%84-php-%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48014\/","title":{"rendered":"\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570<\/h1>\n<p><span style=\"font-size: 15px\">\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u90a3\u4e48\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u7f16\u5199\u53ef\u91cd\u7528\u7684\u51fd\u6570\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u4f7f\u7528 function \u5173\u952e\u5b57\u5b9a\u4e49\u51fd\u6570\u540d\u548c\u53ef\u9009\u53c2\u6570\u3002\u5728\u51fd\u6570\u4f53\u5185\u7f16\u5199\u4ee3\u7801\u4ee5\u5b9e\u73b0\u9884\u671f\u529f\u80fd\u3002\u4f7f\u7528\u51fd\u6570\u540d\u548c\u53c2\u6570\u8c03\u7528\u51fd\u6570\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729949004671ced4c299b3.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u63d2\u56fe\" alt=\"\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u662f\u4e00\u6bb5\u4ee3\u7801\u5757\uff0c\u5b83\u53ef\u4ee5\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\u5e76\u6309\u9700\u8c03\u7528\u3002\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u521b\u5efa\u53ef\u91cd\u7528\u7684\u51fd\u6570\u81f3\u5173\u91cd\u8981\u3002\u672c\u6307\u5357\u5c06\u6307\u5bfc\u60a8\u9010\u6b65\u7f16\u5199\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u3002<\/p>\n<p><strong>\u6b65\u9aa4 1\uff1a\u521b\u5efa\u51fd\u6570<\/strong><\/p>\n<p>\u4f7f\u7528 <code>function<\/code> \u5173\u952e\u5b57\u5b9a\u4e49\u51fd\u6570\uff0c\u540e\u9762\u8ddf\u51fd\u6570\u540d\u548c\u5706\u62ec\u53f7\uff1a<\/p>\n<pre>function myFunction() {\n  \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n<p><strong>\u6b65\u9aa4 2\uff1a\u5b9a\u4e49\u53c2\u6570\uff08\u53ef\u9009\uff09<\/strong><\/p>\n<p>\u5982\u679c\u51fd\u6570\u9700\u8981\u8f93\u5165\u503c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06\u5176\u5217\u4e3a\u53c2\u6570\u5728\u5706\u62ec\u53f7\u4e2d\u5b9a\u4e49\uff1a<\/p>\n<pre>function myFunction($parameter1, $parameter2) {\n  \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n<p><strong>\u6b65\u9aa4 3\uff1a\u5b9e\u73b0\u51fd\u6570\u903b\u8f91<\/strong><\/p>\n<p>\u5728\u51fd\u6570\u4f53\u4e2d\u7f16\u5199\u4ee3\u7801\u4ee5\u5b9e\u73b0\u51fd\u6570\u7684\u9884\u671f\u529f\u80fd\u3002\u5b83\u53ef\u4ee5\u5305\u542b\u53d8\u91cf\u58f0\u660e\u3001\u6761\u4ef6\u8bed\u53e5\u3001\u5faa\u73af\u548c\u5176\u4ed6\u4ee3\u7801\u5757\u3002<\/p>\n<p><strong>\u6b65\u9aa4 4\uff1a\u4f7f\u7528\u51fd\u6570<\/strong><\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u540d\u548c\u53c2\u6570\u503c\u8c03\u7528\u51fd\u6570\uff1a<\/p>\n<pre>myFunction('value1', 'value2');<\/pre>\n<p><strong>\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<ul>\n<li><strong>\u9009\u62e9\u6709\u610f\u4e49\u7684\u51fd\u6570\u540d\uff1a<\/strong> \u4f7f\u7528\u80fd\u6e05\u695a\u63cf\u8ff0\u51fd\u6570\u7528\u9014\u7684\u540d\u79f0\u3002<\/li>\n<li><strong>\u4fdd\u6301\u51fd\u6570\u7b80\u77ed\uff1a<\/strong> \u5c06\u6bcf\u4e2a\u51fd\u6570\u5206\u89e3\u4e3a\u5355\u4e00\u7684\u76ee\u7684\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u91cd\u7528\u3002<\/li>\n<li><strong>\u6ce8\u91ca\u51fd\u6570\uff1a<\/strong> \u4f7f\u7528\u6587\u6863\u5757\u6ce8\u91ca\u6765\u89e3\u91ca\u51fd\u6570\u7684\u76ee\u7684\u3001\u53c2\u6570\u548c\u8fd4\u56de\u503c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7c7b\u578b\u63d0\u793a\uff08\u53ef\u9009\uff09\uff1a<\/strong> \u5728\u53c2\u6570\u548c\u8fd4\u56de\u503c\u4e0a\u4f7f\u7528\u7c7b\u578b\u63d0\u793a\u4ee5\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\uff0c\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u5b57\u7684\u548c\uff1a<\/p>\n<pre>\/**\n * \u8ba1\u7b97\u4e24\u4e2a\u6570\u5b57\u7684\u548c\n *\n * @param float $num1 \u7b2c\u4e00\u4e2a\u6570\u5b57\n * @param float $num2 \u7b2c\u4e8c\u4e2a\u6570\u5b57\n *\n * @return float \u548c\n *\/\nfunction addNumbers($num1, $num2) {\n  return $num1 + $num2;\n}<\/pre>\n<p>\u8be5\u51fd\u6570\u53ef\u4ee5\u50cf\u8fd9\u6837\u4f7f\u7528\uff1a<\/p>\n<pre>$result = addNumbers(5.5, 3.7);\necho $result; \/\/ \u8f93\u51fa 9.2<\/pre>\n<p>\u6587\u4e2d\u5173\u4e8ephp,\u53ef\u91cd\u7528\u51fd\u6570\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570 \u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u7f16\u5199\u4e00\u4e2a\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~ \u5728 PHP \u4e2d\uff0c\u7f16\u5199\u53ef\u91cd\u7528\u7684\u51fd\u6570\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a\u4f7f\u7528 function \u5173\u952e\u5b57\u5b9a\u4e49\u51fd\u6570\u540d\u548c\u53ef\u9009\u53c2\u6570\u3002\u5728\u51fd\u6570\u4f53\u5185\u7f16\u5199\u4ee3\u7801\u4ee5\u5b9e\u73b0\u9884\u671f\u529f\u80fd\u3002\u4f7f\u7528\u51fd\u6570\u540d\u548c\u53c2\u6570\u8c03\u7528\u51fd\u6570\u3002 \u5982\u4f55\u7f16\u5199\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570 \u7b80\u4ecb \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u662f\u4e00\u6bb5\u4ee3\u7801\u5757\uff0c\u5b83\u53ef\u4ee5\u6267\u884c\u7279\u5b9a\u7684\u4efb\u52a1\u5e76\u6309\u9700\u8c03\u7528\u3002\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u521b\u5efa\u53ef\u91cd\u7528\u7684\u51fd\u6570\u81f3\u5173\u91cd\u8981\u3002\u672c\u6307\u5357\u5c06\u6307\u5bfc\u60a8\u9010\u6b65\u7f16\u5199\u53ef\u91cd\u7528\u7684 PHP \u51fd\u6570\u3002 \u6b65\u9aa4 1\uff1a\u521b\u5efa\u51fd\u6570 \u4f7f\u7528 function \u5173\u952e\u5b57\u5b9a\u4e49\u51fd\u6570\uff0c\u540e\u9762\u8ddf\u51fd\u6570\u540d\u548c\u5706\u62ec\u53f7\uff1a function myFunction() { \/\/ \u51fd\u6570\u4f53 } \u6b65\u9aa4 2\uff1a\u5b9a\u4e49\u53c2\u6570\uff08\u53ef\u9009\uff09 \u5982\u679c\u51fd\u6570\u9700\u8981\u8f93\u5165\u503c\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06\u5176\u5217\u4e3a\u53c2\u6570\u5728\u5706\u62ec\u53f7\u4e2d\u5b9a\u4e49\uff1a function myFunction($parameter1, $parameter2) { \/\/ \u51fd\u6570\u4f53 } \u6b65\u9aa4 3\uff1a\u5b9e\u73b0\u51fd\u6570\u903b\u8f91 \u5728\u51fd\u6570\u4f53\u4e2d\u7f16\u5199\u4ee3\u7801\u4ee5\u5b9e\u73b0\u51fd\u6570\u7684\u9884\u671f\u529f\u80fd\u3002\u5b83\u53ef\u4ee5\u5305\u542b\u53d8\u91cf\u58f0\u660e\u3001\u6761\u4ef6\u8bed\u53e5\u3001\u5faa\u73af\u548c\u5176\u4ed6\u4ee3\u7801\u5757\u3002 \u6b65\u9aa4 4\uff1a\u4f7f\u7528\u51fd\u6570 \u60a8\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570\u540d\u548c\u53c2\u6570\u503c\u8c03\u7528\u51fd\u6570\uff1a myFunction(&#8216;value1&#8217;, &#8216;value2&#8217;); \u6700\u4f73\u5b9e\u8df5 \u9009\u62e9\u6709\u610f\u4e49\u7684\u51fd\u6570\u540d\uff1a \u4f7f\u7528\u80fd\u6e05\u695a\u63cf\u8ff0\u51fd\u6570\u7528\u9014\u7684\u540d\u79f0\u3002 \u4fdd\u6301\u51fd\u6570\u7b80\u77ed\uff1a \u5c06\u6bcf\u4e2a\u51fd\u6570\u5206\u89e3\u4e3a\u5355\u4e00\u7684\u76ee\u7684\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u91cd\u7528\u3002 \u6ce8\u91ca\u51fd\u6570\uff1a [&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-48014","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48014","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=48014"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48014\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}