{"id":217748,"date":"2023-12-22T23:36:29","date_gmt":"2023-12-22T15:36:29","guid":{"rendered":"https:\/\/www.idc.net\/help\/217748\/"},"modified":"2023-12-22T23:36:29","modified_gmt":"2023-12-22T15:36:29","slug":"php%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8krsort%e6%a0%b9%e6%8d%ae%e9%94%ae%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e9%80%86%e5%90%91%e6%8e%92%e5%ba%8f-2","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217748\/","title":{"rendered":"PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528krsort\u6839\u636e\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f"},"content":{"rendered":"<p><title id=\"php%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8krsort%e6%a0%b9%e6%8d%ae%e9%94%ae%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e9%80%86%e5%90%91%e6%8e%92%e5%ba%8f-zJMJqjHUUf\">PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528krsort\u6839\u636e\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f<\/title><\/p>\n<h1 id=\"php%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8krsort%e6%a0%b9%e6%8d%ae%e9%94%ae%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e9%80%86%e5%90%91%e6%8e%92%e5%ba%8f-zJMJqjHUUf\">PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528krsort\u6839\u636e\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f<\/h1>\n<p>\u5728PHP\u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u591a\u4e2a\u503c\u3002\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5904\u7406\u6570\u636e\u3002PHP\u63d0\u4f9b\u4e86\u8bb8\u591a\u6392\u5e8f\u51fd\u6570\uff0c\u5176\u4e2d\u4e4b\u4e00\u662fkrsort\u51fd\u6570\u3002<\/p>\n<h2 id=\"krsort%e5%87%bd%e6%95%b0%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-zJMJqjHUUf\">krsort\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>krsort\u51fd\u6570\u7528\u4e8e\u6839\u636e\u6570\u7ec4\u7684\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f\u3002\u5b83\u4f1a\u5c06\u6570\u7ec4\u4e2d\u7684\u952e\u6309\u7167\u964d\u5e8f\u6392\u5217\uff0c\u540c\u65f6\u4fdd\u6301\u952e\u4e0e\u503c\u4e4b\u95f4\u7684\u5173\u8054\u3002\u4e0b\u9762\u662fkrsort\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\uff1a<\/p>\n<pre><code>&lt;?php\n$array = array(\"a\" =&gt; 1, \"b\" =&gt; 2, \"c\" =&gt; 3);\nkrsort($array);\nprint_r($array);\n?&gt;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<\/p>\n<pre><code>Array\n(\n    [c] =&gt; 3\n    [b] =&gt; 2\n    [a] =&gt; 1\n)\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6570\u7ec4\u7684\u952e\"c\"\u5927\u4e8e\"b\"\uff0c\"b\"\u5927\u4e8e\"a\"\uff0c\u6240\u4ee5\u6570\u7ec4\u88ab\u9006\u5411\u6392\u5e8f\u4e86\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8krsort%e5%87%bd%e6%95%b0%e8%bf%9b%e8%a1%8c%e9%80%86%e5%90%91%e6%8e%92%e5%ba%8f%e7%9a%84%e5%ae%9e%e9%99%85%e5%ba%94%e7%94%a8-zJMJqjHUUf\">\u4f7f\u7528krsort\u51fd\u6570\u8fdb\u884c\u9006\u5411\u6392\u5e8f\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>krsort\u51fd\u6570\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5f53\u6211\u4eec\u9700\u8981\u6309\u7167\u65e5\u671f\u5bf9\u6587\u7ae0\u8fdb\u884c\u6392\u5e8f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528krsort\u51fd\u6570\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u591a\u7bc7\u6587\u7ae0\u7684\u6570\u7ec4\uff0c\u6bcf\u7bc7\u6587\u7ae0\u90fd\u6709\u4e00\u4e2a\u65e5\u671f\u4f5c\u4e3a\u952e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528krsort\u51fd\u6570\u6309\u7167\u65e5\u671f\u5bf9\u6587\u7ae0\u8fdb\u884c\u9006\u5411\u6392\u5e8f\uff0c\u4ee5\u4fbf\u6309\u7167\u6700\u65b0\u7684\u65e5\u671f\u663e\u793a\u6587\u7ae0\u3002<\/p>\n<pre><code>&lt;?php\n$articles = array(\n    \"2022-01-01\" =&gt; \"\u6587\u7ae01\",\n    \"2022-02-01\" =&gt; \"\u6587\u7ae02\",\n    \"2022-03-01\" =&gt; \"\u6587\u7ae03\"\n);\nkrsort($articles);\nforeach ($articles as $date =&gt; $article) {\n    echo $date . \": \" . $article . \"&lt;br&gt;\";\n}\n?&gt;\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<\/p>\n<pre><code>2022-03-01: \u6587\u7ae03\n2022-02-01: \u6587\u7ae02\n2022-01-01: \u6587\u7ae01\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6587\u7ae0\u6309\u7167\u65e5\u671f\u9006\u5411\u6392\u5e8f\uff0c\u6700\u65b0\u7684\u6587\u7ae0\u5728\u6700\u524d\u9762\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-zJMJqjHUUf\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528krsort\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u6570\u7ec4\u7684\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f\u3002\u8fd9\u5728\u5904\u7406\u9700\u8981\u6309\u7167\u7279\u5b9a\u987a\u5e8f\u663e\u793a\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\u3002\u65e0\u8bba\u662f\u6309\u7167\u65e5\u671f\u3001\u5b57\u6bcd\u987a\u5e8f\u8fd8\u662f\u5176\u4ed6\u65b9\u5f0f\uff0ckrsort\u51fd\u6570\u90fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8f7b\u677e\u5b9e\u73b0\u9006\u5411\u6392\u5e8f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u66f4\u591a\u5173\u4e8ePHP\u6570\u7ec4\u6392\u5e8f\u7684\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684\u5b98\u65b9\u7f51\u7ad9\uff1a<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528krsort\u6839\u636e\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411\u6392\u5e8f PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528krsort\u6839\u636e\u952e\u5bf9\u6570\u7ec4\u8fdb\u884c\u9006\u5411 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[197851],"tags":[],"class_list":["post-217748","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217748","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=217748"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217748\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217748"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217748"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217748"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}