{"id":217745,"date":"2023-12-22T23:33:32","date_gmt":"2023-12-22T15:33:32","guid":{"rendered":"https:\/\/www.idc.net\/help\/217745\/"},"modified":"2023-12-22T23:33:32","modified_gmt":"2023-12-22T15:33:32","slug":"php%e4%bd%bf%e7%94%a8%e6%89%8b%e5%86%8c%ef%bc%9a%e4%bd%bf%e7%94%a8asort%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f%e5%b9%b6%e4%bf%9d%e6%8c%81%e7%b4%a2%e5%bc%95%e5%85%b3%e8%81%94-2","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/217745\/","title":{"rendered":"PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528asort\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u8054"},"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%a8asort%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f%e5%b9%b6%e4%bf%9d%e6%8c%81%e7%b4%a2%e5%bc%95%e5%85%b3%e8%81%94-UHXzHYtZsV\">PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528asort\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u8054<\/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%a8asort%e5%af%b9%e6%95%b0%e7%bb%84%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f%e5%b9%b6%e4%bf%9d%e6%8c%81%e7%b4%a2%e5%bc%95%e5%85%b3%e8%81%94-UHXzHYtZsV\">PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528asort\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u8054<\/h1>\n<p>\u5728PHP\u4e2d\uff0c\u6570\u7ec4\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u89c1\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u53ef\u4ee5\u5b58\u50a8\u591a\u4e2a\u503c\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6765\u8bbf\u95ee\u8fd9\u4e9b\u503c\u3002\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u4ee5\u4fbf\u6309\u7167\u7279\u5b9a\u7684\u987a\u5e8f\u8bbf\u95ee\u5176\u4e2d\u7684\u5143\u7d20\u3002PHP\u63d0\u4f9b\u4e86\u591a\u79cd\u6392\u5e8f\u51fd\u6570\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662fasort\u51fd\u6570\u3002<\/p>\n<h2 id=\"asort%e5%87%bd%e6%95%b0%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-UHXzHYtZsV\">asort\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>asort\u51fd\u6570\u7528\u4e8e\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u8054\u3002\u5b83\u4f1a\u6839\u636e\u6570\u7ec4\u7684\u503c\u8fdb\u884c\u6392\u5e8f\uff0c\u540c\u65f6\u4fdd\u6301\u952e\u548c\u503c\u4e4b\u95f4\u7684\u5173\u8054\u3002\u4e0b\u9762\u662fasort\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre><code>\n$fruits = array(\"apple\", \"banana\", \"orange\", \"grape\");\nasort($fruits);\n\nforeach ($fruits as $key =&gt; $value) {\n    echo $key . \": \" . $value . \"&lt;br&gt;\";\n}\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<pre><code>\n0: apple\n1: banana\n3: grape\n2: orange\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6570\u7ec4$fruits\u6309\u7167\u5b57\u6bcd\u987a\u5e8f\u8fdb\u884c\u4e86\u6392\u5e8f\uff0c\u5e76\u4e14\u4fdd\u6301\u4e86\u952e\u548c\u503c\u4e4b\u95f4\u7684\u5173\u8054\u3002<\/p>\n<h2 id=\"asort%e5%87%bd%e6%95%b0%e7%9a%84%e9%99%8d%e5%ba%8f%e6%8e%92%e5%ba%8f-UHXzHYtZsV\">asort\u51fd\u6570\u7684\u964d\u5e8f\u6392\u5e8f<\/h2>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0casort\u51fd\u6570\u4f1a\u6309\u7167\u5347\u5e8f\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u5982\u679c\u6211\u4eec\u60f3\u8981\u8fdb\u884c\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528arsort\u51fd\u6570\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n$numbers = array(5, 2, 8, 1, 9);\narsort($numbers);\n\nforeach ($numbers as $key =&gt; $value) {\n    echo $key . \": \" . $value . \"&lt;br&gt;\";\n}\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<pre><code>\n4: 9\n2: 8\n0: 5\n1: 2\n3: 1\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6570\u7ec4$numbers\u6309\u7167\u964d\u5e8f\u8fdb\u884c\u4e86\u6392\u5e8f\u3002<\/p>\n<h2 id=\"asort%e5%87%bd%e6%95%b0%e7%9a%84%e5%85%b6%e4%bb%96%e7%94%a8%e6%b3%95-UHXzHYtZsV\">asort\u51fd\u6570\u7684\u5176\u4ed6\u7528\u6cd5<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u7528\u6cd5\u5916\uff0casort\u51fd\u6570\u8fd8\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u53ef\u9009\u7684\u6392\u5e8f\u6807\u5fd7\u53c2\u6570\uff0c\u7528\u4e8e\u6307\u5b9a\u6392\u5e8f\u7684\u65b9\u5f0f\u3002\u5e38\u7528\u7684\u6392\u5e8f\u6807\u5fd7\u53c2\u6570\u6709\uff1a<\/p>\n<ul>\n<li>SORT_REGULAR - \u6309\u7167\u5e38\u89c4\u65b9\u5f0f\u6bd4\u8f83\u5143\u7d20\uff08\u9ed8\u8ba4\uff09<\/li>\n<li>SORT_NUMERIC - \u6309\u7167\u6570\u503c\u65b9\u5f0f\u6bd4\u8f83\u5143\u7d20<\/li>\n<li>SORT_STRING - \u6309\u7167\u5b57\u7b26\u4e32\u65b9\u5f0f\u6bd4\u8f83\u5143\u7d20<\/li>\n<li>SORT_LOCALE_STRING - \u6309\u7167\u57fa\u4e8e\u5f53\u524d\u533a\u57df\u8bbe\u7f6e\u7684\u5b57\u7b26\u4e32\u65b9\u5f0f\u6bd4\u8f83\u5143\u7d20<\/li>\n<\/ul>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528SORT_NUMERIC\u6807\u5fd7\u53c2\u6570\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n$numbers = array(\"10\", \"2\", \"8\", \"1\", \"9\");\nasort($numbers, SORT_NUMERIC);\n\nforeach ($numbers as $key =&gt; $value) {\n    echo $key . \": \" . $value . \"&lt;br&gt;\";\n}\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a<\/p>\n<pre><code>\n3: 1\n1: 2\n2: 8\n4: 9\n0: 10\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u6570\u7ec4$numbers\u6309\u7167\u6570\u503c\u65b9\u5f0f\u8fdb\u884c\u4e86\u6392\u5e8f\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-UHXzHYtZsV\">\u603b\u7ed3<\/h2>\n<p>asort\u51fd\u6570\u662fPHP\u4e2d\u7528\u4e8e\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u8054\u7684\u51fd\u6570\u3002\u5b83\u53ef\u4ee5\u6309\u7167\u5347\u5e8f\u6216\u964d\u5e8f\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u5e76\u4e14\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6392\u5e8f\u6807\u5fd7\u53c2\u6570\u6307\u5b9a\u6392\u5e8f\u7684\u65b9\u5f0f\u3002\u4f7f\u7528asort\u51fd\u6570\u53ef\u4ee5\u65b9\u4fbf\u5730\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<h3 id=\"%e9%a6%99%e6%b8%af%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a6%96%e9%80%89%e5%90%8e%e6%b5%aa%e4%ba%91-UHXzHYtZsV\">\u9999\u6e2f\u670d\u52a1\u5668\u9996\u9009\u540e\u6d6a\u4e91<\/h3>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u540e\u6d6a\u4e91\u662f\u60a8\u7684\u9996\u9009\u3002\u540e\u6d6a\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u9999\u6e2f\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u6ee1\u8db3\u60a8\u7684\u5404\u79cd\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee<a href=\"https:\/\/idc.net\">https:\/\/idc.net<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528asort\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301\u7d22\u5f15\u5173\u8054 PHP\u4f7f\u7528\u624b\u518c\uff1a\u4f7f\u7528asort\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u5e76\u4fdd\u6301 [&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-217745","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217745","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=217745"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/217745\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=217745"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=217745"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=217745"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}