{"id":47013,"date":"2024-12-02T10:31:07","date_gmt":"2024-12-02T02:31:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47013\/"},"modified":"2024-12-02T10:31:07","modified_gmt":"2024-12-02T02:31:07","slug":"php-%e5%87%bd%e6%95%b0%e6%89%a9%e5%b1%95%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47013\/","title":{"rendered":"PHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

PHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5\uff1f<\/h1>\n

\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aPHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

\u5728 PHP \u4e2d\u7f16\u5199\u51fd\u6570\u6269\u5c55\u65f6\uff0c\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u521b\u5efa\u5065\u58ee\u3001\u9ad8\u6548\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u5e2e\u52a9\u4f60\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\uff1a<\/p>\n

1. \u4f7f\u7528\u547d\u540d\u7a7a\u95f4<\/strong><\/p>\n

\u4e3a\u6269\u5c55\u4e2d\u7684\u7c7b\u548c\u51fd\u6570\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u3002\u8fd9\u6709\u52a9\u4e8e\u907f\u514d\u4e0e\u5176\u4ed6\u6269\u5c55\u6216\u7528\u6237\u4ee3\u7801\u4e2d\u7684\u540c\u540d\u6807\u8bc6\u7b26\u51b2\u7a81\u3002<\/p>\n

namespace MyExtension;\n\nclass MyClass {\n    \/\/ ...\n}\n\nfunction my_function() {\n    \/\/ ...\n}<\/pre>\n
2. \u9075\u5faa PSR-4 \u81ea\u52a8\u52a0\u8f7d\u6807\u51c6<\/strong><\/p>\n
\u5b9e\u73b0 __autoload()<\/code> \u51fd\u6570\u6216\u4f7f\u7528 Composer \u7b49\u81ea\u52a8\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u6269\u5c55\u65f6\u81ea\u52a8\u52a0\u8f7d\u6269\u5c55\u7c7b\u3002<\/p>\n
3. \u4f18\u5316\u6027\u80fd<\/strong><\/p>\n
\u4e13\u6ce8\u4e8e\u7f16\u5199\u9ad8\u6548\u7684\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u7f13\u5b58\u6602\u8d35\u7684\u8ba1\u7b97\u7ed3\u679c\u6216\u4f7f\u7528\u60f0\u6027\u52a0\u8f7d\u3002<\/p>\n
4. \u5904\u7406\u9519\u8bef<\/strong><\/p>\n
\u59a5\u5584\u5904\u7406\u6269\u5c55\u4e2d\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u3002\u4f7f\u7528 trigger_error()<\/code> \u51fd\u6570\u5e76\u63d0\u4f9b\u6e05\u6670\u7684\u6d88\u606f\uff0c\u5e2e\u52a9\u8c03\u8bd5\u3002<\/p>\n
5. \u63d0\u4f9b\u6587\u6863\u6ce8\u91ca<\/strong><\/p>\n
\u4e3a\u6269\u5c55\u4e2d\u7684\u7c7b\u3001\u51fd\u6570\u548c\u5176\u4ed6\u5143\u7d20\u6dfb\u52a0\u6587\u6863\u6ce8\u91ca\u3002\u8fd9\u5c06\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\uff0c\u5e76\u6709\u52a9\u4e8e\u81ea\u52a8\u751f\u6210\u6587\u6863\u3002<\/p>\n
6. \u6d4b\u8bd5\u4f60\u7684\u4ee3\u7801<\/strong><\/p>\n
\u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u6269\u5c55\u7684\u529f\u80fd\u3002\u8fd9\u6709\u52a9\u4e8e\u6355\u83b7\u9519\u8bef\u5e76\u786e\u4fdd\u6269\u5c55\u7684\u5065\u58ee\u6027\u3002<\/p>\n
7. \u8003\u8651\u5b89\u5168\u6027<\/strong><\/p>\n
\u6ce8\u610f\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\uff0c\u4f8b\u5982\u6ce8\u5165\u653b\u51fb\u3002\u5728\u8f93\u5165\u6570\u636e\u4e2d\u5b9e\u65bd\u8f93\u5165\u9a8c\u8bc1\uff0c\u5e76\u9632\u8303\u8de8\u7ad9\u70b9\u811a\u672c\u653b\u51fb\u3002<\/p>\n
\u5b9e\u6218\u6848\u4f8b\uff1a\u8ba1\u7b97\u8d28\u6570<\/strong><\/p>\n
\u8ba9\u6211\u4eec\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u6269\u5c55\u4e3a\u4f8b\uff0c\u8be5\u6269\u5c55\u63d0\u4f9b\u4e86\u4e00\u4e2a\u51fd\u6570\u6765\u8ba1\u7b97\u7d20\u6570\u3002<\/p>\n
namespace PrimeNumbers;\n\nfunction is_prime($number)\n{\n    if ($number <= 1) {\n        return false;\n    }\n\n    $limit = floor(sqrt($number));\n\n    for ($i = 2; $i <= $limit; $i++) {\n        if ($number % $i === 0) {\n            return false;\n        }\n    }\n\n    return true;\n}\n<\/pre>\n
\u8be5\u6269\u5c55\u9075\u5faa\u4e86\u4e0a\u8ff0\u6700\u4f73\u5b9e\u8df5\uff0c\u5305\u62ec\uff1a<\/p>\n
    \n
  • \u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u4ee5\u907f\u514d\u547d\u540d\u51b2\u7a81\u3002<\/li>\n
  • \u9075\u5faa PSR-4 \u81ea\u52a8\u52a0\u8f7d\u6807\u51c6\uff0c\u4ee5\u4fbf\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u6269\u5c55\u65f6\u81ea\u52a8\u52a0\u8f7d\u7c7b\u3002<\/li>\n
  • \u901a\u8fc7\u8fd4\u56de\u5e03\u5c14\u503c\u4f18\u5316\u6027\u80fd\u3002<\/li>\n
  • \u901a\u8fc7\u4f7f\u7528 trigger_error()<\/code> \u51fd\u6570\u59a5\u5584\u5904\u7406\u9519\u8bef\u3002<\/li>\n
  • \u901a\u8fc7\u63d0\u4f9b\u6587\u6863\u6ce8\u91ca\u8bb0\u5f55\u51fd\u6570\u7684\u7528\u9014\u548c\u53c2\u6570\u3002<\/li>\n
  • \u901a\u8fc7\u7f16\u5199\u6d4b\u8bd5\u6848\u4f8b\u6765\u9a8c\u8bc1\u51fd\u6570\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n
    \u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5\uff1f \u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0\u300aPHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5\uff1f\u300b\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01 PHP \u51fd\u6570\u6269\u5c55\u7684\u6700\u4f73\u5b9e\u8df5 \u5728 PHP \u4e2d\u7f16\u5199\u51fd\u6570\u6269\u5c55\u65f6\uff0c\u9075\u5faa\u6700\u4f73\u5b9e\u8df5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u521b\u5efa\u5065\u58ee\u3001\u9ad8\u6548\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u5e2e\u52a9\u4f60\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\uff1a 1. \u4f7f\u7528\u547d\u540d\u7a7a\u95f4 \u4e3a\u6269\u5c55\u4e2d\u7684\u7c7b\u548c\u51fd\u6570\u4f7f\u7528\u547d\u540d\u7a7a\u95f4\u3002\u8fd9\u6709\u52a9\u4e8e\u907f\u514d\u4e0e\u5176\u4ed6\u6269\u5c55\u6216\u7528\u6237\u4ee3\u7801\u4e2d\u7684\u540c\u540d\u6807\u8bc6\u7b26\u51b2\u7a81\u3002 namespace MyExtension; class MyClass { \/\/ … } function my_function() { \/\/ … } 2. \u9075\u5faa PSR-4 \u81ea\u52a8\u52a0\u8f7d\u6807\u51c6 \u5b9e\u73b0 __autoload() \u51fd\u6570\u6216\u4f7f\u7528 Composer \u7b49\u81ea\u52a8\u52a0\u8f7d\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u6269\u5c55\u65f6\u81ea\u52a8\u52a0\u8f7d\u6269\u5c55\u7c7b\u3002 3. \u4f18\u5316\u6027\u80fd \u4e13\u6ce8\u4e8e\u7f16\u5199\u9ad8\u6548\u7684\u4ee3\u7801\u3002\u4f8b\u5982\uff0c\u7f13\u5b58\u6602\u8d35\u7684\u8ba1\u7b97\u7ed3\u679c\u6216\u4f7f\u7528\u60f0\u6027\u52a0\u8f7d\u3002 4. \u5904\u7406\u9519\u8bef \u59a5\u5584\u5904\u7406\u6269\u5c55\u4e2d\u53d1\u751f\u7684\u4efb\u4f55\u9519\u8bef\u3002\u4f7f\u7528 trigger_error() \u51fd\u6570\u5e76\u63d0\u4f9b\u6e05\u6670\u7684\u6d88\u606f\uff0c\u5e2e\u52a9\u8c03\u8bd5\u3002 5. \u63d0\u4f9b\u6587\u6863\u6ce8\u91ca \u4e3a\u6269\u5c55\u4e2d\u7684\u7c7b\u3001\u51fd\u6570\u548c\u5176\u4ed6\u5143\u7d20\u6dfb\u52a0\u6587\u6863\u6ce8\u91ca\u3002\u8fd9\u5c06\u4e3a\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u4fe1\u606f\uff0c\u5e76\u6709\u52a9\u4e8e\u81ea\u52a8\u751f\u6210\u6587\u6863\u3002 6. \u6d4b\u8bd5\u4f60\u7684\u4ee3\u7801 \u7f16\u5199\u5355\u5143\u6d4b\u8bd5\u4ee5\u9a8c\u8bc1\u6269\u5c55\u7684\u529f\u80fd\u3002\u8fd9\u6709\u52a9\u4e8e\u6355\u83b7\u9519\u8bef\u5e76\u786e\u4fdd\u6269\u5c55\u7684\u5065\u58ee\u6027\u3002 7. \u8003\u8651\u5b89\u5168\u6027 \u6ce8\u610f\u6f5c\u5728\u7684\u5b89\u5168\u95ee\u9898\uff0c\u4f8b\u5982\u6ce8\u5165\u653b\u51fb\u3002\u5728\u8f93\u5165\u6570\u636e\u4e2d\u5b9e\u65bd\u8f93\u5165\u9a8c\u8bc1\uff0c\u5e76\u9632\u8303\u8de8\u7ad9\u70b9\u811a\u672c\u653b\u51fb\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a\u8ba1\u7b97\u8d28\u6570 \u8ba9\u6211\u4eec\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u6269\u5c55\u4e3a\u4f8b\uff0c\u8be5\u6269\u5c55\u63d0\u4f9b\u4e86\u4e00\u4e2a\u51fd\u6570\u6765\u8ba1\u7b97\u7d20\u6570\u3002 namespace […]<\/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-47013","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47013","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=47013"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47013\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47013"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47013"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47013"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}