{"id":30267,"date":"2023-11-16T21:14:14","date_gmt":"2023-05-25T23:10:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ephp%e5%87%bd%e6%95%b0-2\/"},"modified":"2025-08-12T18:22:19","modified_gmt":"2025-08-12T10:22:19","slug":"%e5%85%b3%e4%ba%8ephp%e5%87%bd%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ephp%e5%87%bd%e6%95%b0-2\/","title":{"rendered":"\u5173\u4e8ePHP\u51fd\u6570"},"content":{"rendered":"

\u51fd\u6570\u662f\u4ec0\u4e48?<\/h1>\n

\u901a\u8fc7\u547d\u540d\u6574\u7406\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u51fd\u6570\u6765\u8f7b\u677e\u83b7\u53d6\u6240\u9700\u7684\u503c\u7b49\u3002<\/p>\n

\u51fd\u6570\u7684\u7c7b\u578b<\/h3>\n

\u6709\u5185\u7f6e\u51fd\u6570\u548c\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\u3002<\/p>\n

\u5185\u7f6e\u51fd\u6570<\/h4>\n

\u8fd9\u4e9b\u51fd\u6570\u6700\u521d\u662f\u5728PHP\u4e2d\u5b9a\u4e49\u7684\uff0c\u53ea\u9700\u8c03\u7528\u51fd\u6570\u5373\u53ef\u65b9\u4fbf\u5730\u4f7f\u7528\u3002\u4f7f\u7528\u65b9\u6cd5\u53ef\u4ee5\u5728PHP\u624b\u518c\u7684\u51fd\u6570\u53c2\u8003\u4e2d\u627e\u5230\u3002\uff08https:\/\/www.php.net\/manual\/zh\/funcref.php\uff09<\/p>\n

\u7528\u6237\u5b9a\u4e49\u51fd\u6570<\/h4>\n

\u80fd\u591f\u81ea\u6211\u5b9a\u4e49\u7684\u51fd\u6570<\/p>\n

\u57fa\u672c\u7684\u5199\u4f5c\u65b9\u5f0f de<\/h2>\n

\u5f53\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u9700\u8981\u5148\u5199\u4e0a function \u8fd9\u4e2a\u5173\u952e\u8bcd\u3002<\/p>\n

\r\nfunction<\/span> \u95a2\u6570\u540d<\/span>(<\/span>\u5f15\u6570<\/span>){<\/span>\r\n  \u51e6\u7406<\/span>\r\n}<\/span>\r\n\r\n\/\/\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057<\/span>\r\n\u95a2\u6570\u540d<\/span>();<\/span>\r\n<\/code><\/pre>\n
\u8bf7\u7ed9\u6211\u4e00\u4e2a\u4e2d\u6587\u7684\u4f8b\u5b50\u3002<\/h3>\n
\/\/\u95a2\u6570\u306e\u5b9a\u7fa9<\/span>\r\nfunction<\/span> getWord<\/span>(<\/span>$word<\/span>){<\/span>\r\n  echo<\/span> $word<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057<\/span>\r\ngetWord<\/span>(<\/span>'\u3053\u3093\u306b\u3061\u306f'<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u6bb5\u89e3\u91ca\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u51fd\u6570`getWord`\u6765\u5b9a\u4e49\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\u3002\u63a5\u4e0b\u6765\u7684`($word)`\u662f\u4e00\u4e2a\u53c2\u6570\uff0c\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u7684\u53d8\u91cf`$word`\u4f5c\u4e3a\u53c2\u6570\u88ab\u4f7f\u7528\u3002
\n\u8be5\u64cd\u4f5c\u4f7f\u7528`echo`\u6765\u663e\u793a\u53c2\u6570`$word`\u7684\u503c\u3002
\n\u63a5\u4e0b\u6765\u662f\u51fd\u6570\u7684\u8c03\u7528\uff0c\u6211\u8ba4\u4e3a\u5728`getWord`\u540e\u9762\u662f`(‘\u3053\u3093\u306b\u3061\u306f’)`\uff0c\u8fd9\u4e2a`’\u3053\u3093\u306b\u3061\u306f’`\u5c31\u662f\u53c2\u6570\u3002\u56e0\u6b64\uff0c\u8c03\u7528\u51fd\u6570`getWord`\u65f6\uff0c\u4f20\u9012\u7684\u53c2\u6570`\u3053\u3093\u306b\u3061\u306f`\u5c31\u4f1a\u88ab\u76f4\u63a5\u8d4b\u503c\u7ed9\u5b9a\u4e49\u51fd\u6570`getWord`\u7684\u53c2\u6570\u3002\u6240\u4ee5`echo`\u5c06\u8f93\u51fa`\u3053\u3093\u306b\u3061\u306f`\u8fd9\u4e2a\u503c\u3002
\n\u4ee5\u4e0a\u662f\u5173\u4e8e\u51fd\u6570\u57fa\u672c\u77e5\u8bc6\u7684\u7b80\u5355\u4ecb\u7ecd\u3002
\n\u5982\u679c\u6709\u4efb\u4f55\u5efa\u8bae\u6216\u6307\u6b63\uff0c\u8bf7\u52a1\u5fc5\u544a\u8bc9\u6211\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u51fd\u6570\u662f\u4ec0\u4e48? \u901a\u8fc7\u547d\u540d\u6574\u7406\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u51fd\u6570\u6765\u8f7b\u677e\u83b7\u53d6\u6240\u9700\u7684\u503c\u7b49\u3002 \u51fd\u6570\u7684\u7c7b\u578b \u6709\u5185\u7f6e\u51fd\u6570\u548c\u7528\u6237\u81ea\u5b9a […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30267","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u5173\u4e8ePHP\u51fd\u6570 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5173\u4e8ePHP\u51fd\u6570\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5173\u4e8ephp\u51fd\u6570-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5173\u4e8ePHP\u51fd\u6570\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u5173\u4e8ePHP\u51fd\u6570\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5173\u4e8ephp\u51fd\u6570-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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