{"id":30799,"date":"2023-07-19T12:01:38","date_gmt":"2023-01-21T02:21:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8php%e4%b8%ad%ef%bc%8creturn%e5%92%8cbreak%e7%9a%84%e4%bd%9c%e7%94%a8\/"},"modified":"2025-08-12T20:52:34","modified_gmt":"2025-08-12T12:52:34","slug":"%e5%9c%a8php%e4%b8%ad%ef%bc%8creturn%e5%92%8cbreak%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8php%e4%b8%ad%ef%bc%8creturn%e5%92%8cbreak%e7%9a%84%e4%bd%9c%e7%94%a8\/","title":{"rendered":"\u5728PHP\u4e2d\uff0creturn\u548cbreak\u7684\u4f5c\u7528"},"content":{"rendered":"<p>\u7531\u4e8e\u6211\u662f\u4e00\u4e2a\u7f16\u7a0b\u521d\u5b66\u8005\uff0c\u6240\u4ee5\u53ef\u80fd\u5b58\u5728\u5185\u5bb9\u9519\u8bef\u3002<br \/>\n\u5982\u679c\u6709\u9519\u8bef\uff0c\u8bf7\u6307\u6b63\uff0c\u6211\u4f1a\u505a\u51fa\u4fee\u6b63\u3002<\/p>\n<h1>\u9996\u5148<\/h1>\n<p>\u6211\u77e5\u9053\u4e24\u4e2a\u610f\u5473\u4e3a\u7ed3\u675f\u4ee3\u7801\u8fd0\u884c\u7684\u4ee3\u7801\uff0c\u5b83\u4eec\u662f&#8221;break&#8221;\u548c&#8221;return&#8221;\u3002\u5b83\u4eec\u53ea\u662f\u5728\u7ed3\u675f\u7a0b\u5e8f\u8fd0\u884c\u65b9\u9762\u6709\u6240\u5dee\u522b\uff0c\u4f46\u6211\u8fdb\u884c\u4e86\u7814\u7a76\u3002<\/p>\n<h1>\u300c\u6253\u7834\u300d\u7684\u89d2\u8272<\/h1>\n<pre class=\"post-pre\"><code><span class=\"k\">foreach<\/span><span class=\"p\">(<\/span><span class=\"nv\">$\u914d\u5217\u540d<\/span> <span class=\"k\">as<\/span> <span class=\"nv\">$\u5024<\/span><span class=\"p\">){<\/span>\r\n<span class=\"err\">\u3000<\/span><span class=\"o\">---<\/span>\r\n  <span class=\"k\">break<\/span> <span class=\"p\">[<\/span><span class=\"n\">\u6570\u5024<\/span><span class=\"p\">]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u5e38\uff0cbreak\u8bed\u53e5\u7528\u4e8e\u5728\u5faa\u73af\u5904\u7406\u8bf8\u5982for\u7b49\u7684\u91cd\u590d\u8bed\u53e5\u4e2d\u7ed3\u675f\u5faa\u73af\u6267\u884c\u3002<\/p>\n<h1>\u300c\u8fd4\u56de\u300d\u7684\u4f5c\u7528<\/h1>\n<pre class=\"post-pre\"><code><span class=\"k\">function<\/span> <span class=\"n\">\u95a2\u6570\u540d<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"o\">---<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"nv\">$\u8fd4\u308a\u5024<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u5e38\uff0c\u5f53\u51fd\u6570\u9700\u8981\u63d0\u524d\u7ed3\u675f\u65f6\uff0c\u53ef\u4ee5\u5728\u4e0d\u6307\u5b9a\u8fd4\u56de\u503c\u7684\u60c5\u51b5\u4e0b\uff0c\u5728\u7ed3\u675f\u7684\u4f4d\u7f6e\u5199\u4e0areturn\u8bed\u53e5\u6765\u8fd4\u56de\u63a7\u5236\u6743\u5e76\u8fd4\u56de\u5230\u8c03\u7528\u5b83\u7684\u5730\u65b9\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u5927\u81f4\u4e0a\u6765\u8bf4\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u8bed\u6cd5\u7ed3\u6784\uff0c\u201creturn\u201d\u8868\u793a\u5168\u90e8\u9000\u51fa\uff0c\u800c\u201cbreak\u201d\u8868\u793a\u9000\u51fa\u5176\u4e2d\u4e00\u4e2a\u3002\u5f00\u59cb\u8c03\u67e5\u540e\uff0c\u6211\u8fd8\u53d1\u73b0\u4e86\u4e00\u4e2a\u53eb\u505a\u201cexit\u201d\u7684\u4ee3\u7801\uff0c\u5b83\u5728\u88ab\u8c03\u7528\u65f6\u4f1a\u7acb\u5373\u7ed3\u675f\u5904\u7406\u3002\u4e3a\u4e86\u8bed\u6cd5\u7684\u6e05\u6670\u6613\u61c2\uff0c\u4ee5\u53ca\u4e3a\u4e86\u65b9\u4fbf\u7406\u89e3\uff0c\u6211\u89c9\u5f97\u9700\u8981\u4f7f\u7528\u8fd9\u4e9b\u4e0d\u540c\u7684\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7531\u4e8e\u6211\u662f\u4e00\u4e2a\u7f16\u7a0b\u521d\u5b66\u8005\uff0c\u6240\u4ee5\u53ef\u80fd\u5b58\u5728\u5185\u5bb9\u9519\u8bef\u3002 \u5982\u679c\u6709\u9519\u8bef\uff0c\u8bf7\u6307\u6b63\uff0c\u6211\u4f1a\u505a\u51fa\u4fee\u6b63\u3002 \u9996\u5148 \u6211\u77e5\u9053\u4e24\u4e2a\u610f\u5473\u4e3a\u7ed3\u675f [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30799","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) - 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