{"id":47557,"date":"2024-12-02T16:24:16","date_gmt":"2024-12-02T08:24:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47557\/"},"modified":"2024-12-02T16:24:16","modified_gmt":"2024-12-02T08:24:16","slug":"php-%e5%87%bd%e6%95%b0%e6%89%a9%e5%b1%95%e7%9a%84-best-practice-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47557\/","title":{"rendered":"PHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>PHP \u51fd\u6570\u6269\u5c55\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u4ee5\u907f\u514d\u5168\u5c40\u51fd\u6570\u6c61\u67d3\u3002\u9075\u5faa\u9a7c\u5cf0\u5f0f\u547d\u540d\u7ea6\u5b9a\uff0c\u4ee5 my_ \u6216 extension_ \u5f00\u5934\u3002\u7c7b\u578b\u5316\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u5b89\u5168\u6027\u3002\u4f7f\u7528\u9519\u8bef\u6216\u5f02\u5e38\u6765\u5904\u7406\u9519\u8bef\uff0c\u63d0\u4f9b\u660e\u786e\u7684\u4fe1\u606f\u3002\u91ca\u653e\u5206\u914d\u7684\u8d44\u6e90\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002\u63d0\u4f9b\u6587\u6863\u6ce8\u91ca\uff0c\u8be6\u7ec6\u8bf4\u660e\u7528\u6cd5\u548c\u8fd4\u56de\u503c\u3002\u4f18\u5316\u6027\u80fd\uff0c\u907f\u514d\u6602\u8d35\u7684\u64cd\u4f5c\u3002\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u9a8c\u8bc1\u884c\u4e3a\u5e76\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729923562671c89eab66f4.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u6269\u5c55\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>PHP \u51fd\u6570\u6269\u5c55\u5141\u8bb8\u5f00\u53d1\u8005\u5411 PHP \u8fd0\u884c\u65f6\u6dfb\u52a0\u81ea\u5b9a\u4e49\u51fd\u6570\u3002\u7406\u89e3\u548c\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u6269\u5c55\u5b89\u5168\u3001\u9ad8\u6548\u4e14\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<p><strong>\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p><strong>1. \u4f7f\u7528\u9002\u5f53\u7684\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n<p>\u4f7f\u7528\u5168\u5c40\u547d\u540d\u7a7a\u95f4\u4f1a\u6c61\u67d3\u5168\u5c40\u51fd\u6570\u5217\u8868\u3002\u76f8\u53cd\uff0c\u4e3a\u60a8\u7684\u6269\u5c55\u5b9a\u4e49\u4e00\u4e2a\u552f\u4e00\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>namespace My\\Extension;\n\nfunction my_function() {\n    \/\/ ...\n}<\/pre>\n<p><strong>2. \u9075\u5faa\u547d\u540d\u7ea6\u5b9a<\/strong><\/p>\n<p>\u51fd\u6570\u540d\u79f0\u5e94\u4f7f\u7528\u9a7c\u5cf0\u5f0f\u547d\u540d\u6cd5\uff0c\u5e76\u4ee5 <code>my_<\/code> \u6216 <code>extension_<\/code> \u5f00\u5934\uff0c\u4ee5\u8868\u660e\u5b83\u4eec\u662f\u6269\u5c55\u51fd\u6570\u3002<\/p>\n<p><strong>3. \u7c7b\u578b\u5316\u53c2\u6570\u548c\u8fd4\u56de\u503c<\/strong><\/p>\n<p>\u660e\u786e\u5b9a\u4e49\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u6570\u636e\u7c7b\u578b\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u5b89\u5168\u6027\u3002\u4f7f\u7528\u7c7b\u578b\u63d0\u793a\u6216 <code>\\ReturnTypeWillChange<\/code> \u5c5e\u6027\u6765\u6307\u5b9a\u7c7b\u578b\u3002<\/p>\n<p><strong>4. \u4f7f\u7528\u62a5\u9519<\/strong><\/p>\n<p>\u5f53\u51fd\u6570\u5f15\u53d1\u9519\u8bef\u65f6\uff0c\u4f7f\u7528 <code>trigger_error()<\/code> \u6216 <code>throw<\/code> \u629b\u51fa\u5f02\u5e38\u3002\u660e\u786e\u63d0\u4f9b\u9519\u8bef\u4fe1\u606f\u4ee5\u5e2e\u52a9\u8c03\u8bd5\u3002<\/p>\n<p><strong>5. \u5904\u7406\u8d44\u6e90\u91ca\u653e<\/strong><\/p>\n<p>\u5982\u679c\u51fd\u6570\u5206\u914d\u4e86\u8d44\u6e90\uff08\u4f8b\u5982\u6587\u4ef6\u53e5\u67c4\u6216\u6570\u636e\u5e93\u8fde\u63a5\uff09\uff0c\u8bf7\u8bb0\u4f4f\u5728\u51fd\u6570\u7ed3\u675f\u65f6\u91ca\u653e\u5b83\u4eec\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002\u4f7f\u7528 <code>__destruct()<\/code> \u9b54\u672f\u65b9\u6cd5\u6765\u5b9e\u73b0\u81ea\u52a8\u6e05\u7406\u3002<\/p>\n<p><strong>6. \u4f7f\u7528\u6587\u6863\u6ce8\u91ca<\/strong><\/p>\n<p>\u4e3a\u60a8\u7684\u6269\u5c55\u53ca\u5176\u51fd\u6570\u63d0\u4f9b\u6587\u6863\u6ce8\u91ca\uff0c\u8be6\u7ec6\u8bf4\u660e\u7528\u6cd5\u3001\u53c2\u6570\u548c\u8fd4\u56de\u503c\u3002\u8fd9\u5bf9\u4e8e\u5176\u4ed6\u5f00\u53d1\u8005\u7406\u89e3\u60a8\u7684\u6269\u5c55\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p><strong>7. \u6027\u80fd\u4f18\u5316<\/strong><\/p>\n<p>\u907f\u514d\u4f7f\u7528\u6602\u8d35\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u5b57\u7b26\u4e32\u8fde\u63a5\u6216\u6587\u4ef6\u8bfb\u53d6\uff0c\u5c24\u5176\u662f\u5728\u51fd\u6570\u5185\u90e8\u3002\u8003\u8651\u4f7f\u7528\u7f13\u5b58\u6280\u672f\u6216\u5176\u4ed6\u4f18\u5316\u7b56\u7565\u6765\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p><strong>8. \u6d4b\u8bd5\u548c\u8c03\u8bd5<\/strong><\/p>\n<p>\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u60a8\u7684\u6269\u5c55\u7684\u884c\u4e3a\u3002\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\uff0c\u4f8b\u5982 XDebug \u6216 PHPStorm\uff0c\u627e\u51fa\u6f5c\u5728\u95ee\u9898\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a\u5c06 HTML \u5b57\u7b26\u8f6c\u4e49\u4e3a\u5b9e\u4f53\u7684\u6269\u5c55\u51fd\u6570\uff1a<\/p>\n<pre>namespace My\\Extension;\n\nfunction escape_html($str) {\n    return htmlspecialchars($str, ENT_QUOTES);\n}<\/pre>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5b89\u5168\u3001\u9ad8\u6548\u4e14\u6613\u4e8e\u4f7f\u7528\u7684 PHP \u51fd\u6570\u6269\u5c55\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aPHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u51fd\u6570\u6269\u5c55\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f \u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPHP \u51fd\u6570\u6269\u5c55\u7684 best practice \u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01 PHP \u51fd\u6570\u6269\u5c55\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u4ee5\u907f\u514d\u5168\u5c40\u51fd\u6570\u6c61\u67d3\u3002\u9075\u5faa\u9a7c\u5cf0\u5f0f\u547d\u540d\u7ea6\u5b9a\uff0c\u4ee5 my_ \u6216 extension_ \u5f00\u5934\u3002\u7c7b\u578b\u5316\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u5b89\u5168\u6027\u3002\u4f7f\u7528\u9519\u8bef\u6216\u5f02\u5e38\u6765\u5904\u7406\u9519\u8bef\uff0c\u63d0\u4f9b\u660e\u786e\u7684\u4fe1\u606f\u3002\u91ca\u653e\u5206\u914d\u7684\u8d44\u6e90\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002\u63d0\u4f9b\u6587\u6863\u6ce8\u91ca\uff0c\u8be6\u7ec6\u8bf4\u660e\u7528\u6cd5\u548c\u8fd4\u56de\u503c\u3002\u4f18\u5316\u6027\u80fd\uff0c\u907f\u514d\u6602\u8d35\u7684\u64cd\u4f5c\u3002\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u9a8c\u8bc1\u884c\u4e3a\u5e76\u89e3\u51b3\u95ee\u9898\u3002 PHP \u51fd\u6570\u6269\u5c55\u6700\u4f73\u5b9e\u8df5 \u6982\u8ff0 PHP \u51fd\u6570\u6269\u5c55\u5141\u8bb8\u5f00\u53d1\u8005\u5411 PHP \u8fd0\u884c\u65f6\u6dfb\u52a0\u81ea\u5b9a\u4e49\u51fd\u6570\u3002\u7406\u89e3\u548c\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u6269\u5c55\u5b89\u5168\u3001\u9ad8\u6548\u4e14\u6613\u4e8e\u7ef4\u62a4\u3002 \u6700\u4f73\u5b9e\u8df5 1. \u4f7f\u7528\u9002\u5f53\u7684\u547d\u540d\u7a7a\u95f4 \u4f7f\u7528\u5168\u5c40\u547d\u540d\u7a7a\u95f4\u4f1a\u6c61\u67d3\u5168\u5c40\u51fd\u6570\u5217\u8868\u3002\u76f8\u53cd\uff0c\u4e3a\u60a8\u7684\u6269\u5c55\u5b9a\u4e49\u4e00\u4e2a\u552f\u4e00\u7684\u547d\u540d\u7a7a\u95f4\uff0c\u4f8b\u5982\uff1a namespace My\\Extension; function my_function() { \/\/ &#8230; } 2. \u9075\u5faa\u547d\u540d\u7ea6\u5b9a \u51fd\u6570\u540d\u79f0\u5e94\u4f7f\u7528\u9a7c\u5cf0\u5f0f\u547d\u540d\u6cd5\uff0c\u5e76\u4ee5 my_ \u6216 extension_ \u5f00\u5934\uff0c\u4ee5\u8868\u660e\u5b83\u4eec\u662f\u6269\u5c55\u51fd\u6570\u3002 3. \u7c7b\u578b\u5316\u53c2\u6570\u548c\u8fd4\u56de\u503c \u660e\u786e\u5b9a\u4e49\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u6570\u636e\u7c7b\u578b\u4ee5\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u5b89\u5168\u6027\u3002\u4f7f\u7528\u7c7b\u578b\u63d0\u793a\u6216 \\ReturnTypeWillChange \u5c5e\u6027\u6765\u6307\u5b9a\u7c7b\u578b\u3002 4. \u4f7f\u7528\u62a5\u9519 \u5f53\u51fd\u6570\u5f15\u53d1\u9519\u8bef\u65f6\uff0c\u4f7f\u7528 trigger_error() \u6216 throw \u629b\u51fa\u5f02\u5e38\u3002\u660e\u786e\u63d0\u4f9b\u9519\u8bef\u4fe1\u606f\u4ee5\u5e2e\u52a9\u8c03\u8bd5\u3002 5. [&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-47557","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47557","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=47557"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47557\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}