{"id":30690,"date":"2023-10-23T06:17:44","date_gmt":"2024-03-12T15:07:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e8%bf%94%e5%9b%9e%e7%9a%84%e7%94%a8%e6%b3%95\/"},"modified":"2025-08-12T20:21:34","modified_gmt":"2025-08-12T12:21:34","slug":"php-%e8%bf%94%e5%9b%9e%e7%9a%84%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php-%e8%bf%94%e5%9b%9e%e7%9a%84%e7%94%a8%e6%b3%95\/","title":{"rendered":"[php] \u8fd4\u56de\u7684\u7528\u6cd5"},"content":{"rendered":"<h1>\u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0<\/h1>\n<p>\u672c\u6b21\u6211\u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\u9047\u5230\u7684&#8221;return&#8221;\u95ee\u9898\uff0c\u6211\u5c06\u4ee5\u521d\u5b66\u8005\u7684\u89d2\u5ea6\u6765\u7b80\u5355\u6613\u61c2\u5730\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<h1>\u300c\u8fd4\u56de\u300d\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h1>\n<p>\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u5c06\u7ed3\u679c\u8fd4\u56de\u7ed9\u53d8\u91cf\u3002\u54e6\uff0c\u4f60\u60f3\u77e5\u9053\u662f\u4ec0\u4e48\u610f\u601d\uff1f\u4e3a\u4e86\u8be6\u7ec6\u89e3\u91ca\uff0c\u9996\u5148\u9700\u8981\u7406\u89e3\u51fd\u6570\u662f\u4ec0\u4e48\u3002<\/p>\n<h1>\u51fd\u6570\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u51fd\u6570\u662f\u5c06\u7ecf\u5e38\u6267\u884c\u7684\u64cd\u4f5c\u96c6\u5408\u5728\u4e00\u8d77\u7684\u4e1c\u897f\u3002\u901a\u8fc7\u7ed9\u51fd\u6570\u547d\u540d\uff0c\u53ef\u4ee5\u5206\u522b\u5bf9\u5b83\u4eec\u8fdb\u884c\u8c03\u7528\uff0c\u5e76\u83b7\u5f97\u5904\u7406\u7ed3\u679c\u6216\u503c\u3002<\/p>\n<ul class=\"post-ul\">\u4f7f\u3044\u65b9<\/ul>\n<p>\u5728\u5c06\u4ee3\u7801\u6574\u5408\u6210\u4e00\u4e2a\u51fd\u6570\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528function();\u3002\u4f8b\u5982\uff0c<\/p>\n<p>\u5047\u8bbe\u60f3\u8981\u6253\u5370\u51fa &#8220;\u6211\u7684\u540d\u5b57\u662f\u5c71\u7530\u592a\u90ce\u3002&#8221; \uff0c\u5e94\u8be5\u5982\u4f55\u64cd\u4f5c\uff1f<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\nfunction Name() {  \/\/Name\u306f\u95a2\u6570\u540d\r\n echo \u2018\u79c1\u306e\u540d\u524d\u306f\u5c71\u7530\u592a\u90ce\u3067\u3059\u3002\u2019 \/\/{}\u30d6\u30ed\u30c3\u30af\u3068\u3044\u3046\u4e2d\u306e\u51e6\u7406\r\n}\r\nName(); \/\/\u95a2\u6570\u306e\u547c\u3073\u51fa\u3057\r\n?&gt;\r\n<\/code><\/pre>\n<p>\u5047\u8bbe{}\u4e2d\u95f4\u62ec\u8d77\u6765\u7684\u90e8\u5206\u53ef\u4ee5\u901a\u8fc7\u540d\u79f0\u8fdb\u884c\u8c03\u7528\u3002\u6b64\u5916\uff0c\u53ef\u80fd\u8fd8\u6709\u65f6\u5019\u53ea\u60f3\u66f4\u6539\u663e\u793a\u7684\u540d\u79f0\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570\u3002<\/p>\n<ul class=\"post-ul\">\u5f15\u6570\u306e\u4f7f\u3044\u65b9<\/ul>\n<pre class=\"post-pre\"><code>&lt;?php\r\nfunction Name($fullname) { \/\/\u2461()\u5185\u306b\u66f8\u304b\u308c\u305f\u3082\u306e\u304c\u5f15\u6570\r\n echo \u2018\u79c1\u306e\u540d\u524d\u306f\u2019 . $fullname . \u2019\u3067\u3059\u3002\u2019 \/\/\u2462\r\n}\r\nName(\u2018\u5c71\u7530\u592a\u90ce\u2019); \r\n\/\/\u2460\u4e0b\u306e\u3082\u306e\u3068\u305d\u308c\u305e\u308c()\u5185\u3067\u66f8\u3044\u305f\u3082\u306e\u304c\u8868\u793a\u7d50\u679c\u3068\u3057\u3066\u53cd\u6620\u3055\u308c\u308b\u3002\r\nName(\u2018\u5c71\u7530\u82b1\u5b50\u2019);\r\n?&gt;\r\n<\/code><\/pre>\n<p>\u5728\u4e2d\u6587\u4e2d\u5c06\u5176\u7ffb\u8bd1\u5982\u4e0b\uff1a\u5f15\u6570\u6307\u7684\u662f\u5728\u8c03\u7528\u51fd\u6570\u65f6\u4f7f\u7528\u7684\u503c\u3002\u53c2\u6570\u5c06\u6309\u7167\u4ece1\u5f00\u59cb\u7684\u987a\u5e8f\u9010\u4e2a\u8fdb\u884c\u5904\u7406\u3002\u56e0\u6b64\uff0c\u62ec\u53f7\u5185\u5199\u7684\u5185\u5bb9\u5c06\u9010\u4e00\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h1>\u518d\u8bf4\u4e00\u6b21\uff0c&#8221;return&#8221; \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h1>\n<p>\u5728\u51fd\u6570\u5185\uff0c\u53ef\u4ee5\u5c06\u7ed3\u679c\u518d\u6b21\u4f5c\u4e3a\u503c\u8c03\u7528\u5e76\u4f7f\u7528\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u7684\u5173\u952e\u5b57\u662freturn\u3002<\/p>\n<ul class=\"post-ul\">\u4f7f\u3044\u65b9<\/ul>\n<p>\u5047\u8bbe\u6211\u4eec\u60f3\u8981\u5c06\u5728\u51fd\u6570\u4e2d\u5c061\u548c2\u76f8\u52a0\u7684\u7ed3\u679c\u5206\u914d\u7ed9\u4e00\u4e2a\u53d8\u91cf\u5e76\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?php\r\nfunction plus($int1, $int2) {\r\n $sum = $int1 + $int2;\r\n return $sum; \/\/ \u51e6\u7406\u7d50\u679c\u306e3\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3002\r\n}\r\n$sum = plus(1, 2);\r\necho \u2018\u52a0\u7b97\u7d50\u679c\u306f\u2019 . $sum . \u2018\u3067\u3059\u3002\u2019\r\n?&gt;\r\n<\/code><\/pre>\n<p>\u5728\u4ee3\u7801\u5757\u5185\u90e8\uff0c\u7531\u4e8ereturn\u8bed\u53e5\u8fd4\u56de\u4e86$sum\uff0c\u4f7f\u5f97\u53ef\u4ee5\u5728\u5176\u4ed6\u5904\u7406\u4e2d\u5c06\u5176\u4f5c\u4e3a\u53d8\u91cf\u4f7f\u7528\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4f7f\u7528return\u8bed\u53e5\u4f1a\u4f7f\u5f97\u7a0b\u5e8f\u8fd4\u56de\u5230\u8c03\u7528\u70b9\uff0c\u56e0\u6b64\u8bf7\u6ce8\u610f\u540e\u7eed\u5904\u7406\u5c06\u4e0d\u4f1a\u88ab\u6267\u884c\u7684\u60c5\u51b5\u3002<\/p>\n<h1>\u7ed3\u675f<\/h1>\n<p>\u867d\u7136\u53d8\u5f97\u6709\u70b9\u957f\uff0c\u4f46\u4ee5\u4e0a\u5c31\u662freturn\u8bed\u53e5\u7684\u7528\u6cd5\u548c\u5904\u7406\u65b9\u5f0f\u3002\u6211\u8ba4\u4e3a\u53ef\u80fd\u5b58\u5728\u4e00\u4e9b\u4e0d\u5b8c\u5584\u7684\u5730\u65b9\uff0c\u4f46\u6211\u5c3d\u529b\u603b\u7ed3\u4e86\u5b66\u5230\u7684\u8981\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u8fd9\u7bc7\u6587\u7ae0 \u672c\u6b21\u6211\u4f5c\u4e3a\u4e00\u4e2a\u521d\u5b66\u8005\u9047\u5230\u7684&#8221;return&#8221;\u95ee\u9898\uff0c\u6211\u5c06\u4ee5\u521d\u5b66\u8005\u7684\u89d2\u5ea6\u6765\u7b80\u5355 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30690","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[php] \u8fd4\u56de\u7684\u7528\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e[php] \u8fd4\u56de\u7684\u7528\u6cd5\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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