{"id":25097,"date":"2024-03-16T04:22:13","date_gmt":"2024-03-16T04:22:13","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-sort-a-two-dimensional-array-in-php-2\/"},"modified":"2024-03-22T05:20:56","modified_gmt":"2024-03-22T05:20:56","slug":"how-to-sort-a-two-dimensional-array-in-php-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-sort-a-two-dimensional-array-in-php-2\/","title":{"rendered":"How to sort a two-dimensional array in PHP?"},"content":{"rendered":"<p>There are various ways to sort a two-dimensional array in PHP, here are some commonly used methods:<\/p>\n<ol>\n<li>Sorts multiple or multidimensional arrays.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$users<\/span> = <span class=\"hljs-keyword\">array<\/span>(\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'John'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">26<\/span>),\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'Mike'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">30<\/span>),\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'Anna'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">22<\/span>)\r\n);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6309\u7167\u5e74\u9f84\u5347\u5e8f\u6392\u5e8f<\/span>\r\n<span class=\"hljs-title function_ invoke__\">array_multisort<\/span>(<span class=\"hljs-title function_ invoke__\">array_column<\/span>(<span class=\"hljs-variable\">$users<\/span>, <span class=\"hljs-string\">'age'<\/span>), SORT_ASC, <span class=\"hljs-variable\">$users<\/span>);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u8f93\u51fa\u6392\u5e8f\u7ed3\u679c<\/span>\r\n<span class=\"hljs-title function_ invoke__\">print_r<\/span>(<span class=\"hljs-variable\">$users<\/span>);\r\n<\/code><\/pre>\n<ol>\n<li>Sorts an array using a user-defined comparison function.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$users<\/span> = <span class=\"hljs-keyword\">array<\/span>(\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'John'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">26<\/span>),\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'Mike'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">30<\/span>),\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'Anna'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">22<\/span>)\r\n);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6309\u7167\u5e74\u9f84\u5347\u5e8f\u6392\u5e8f<\/span>\r\n<span class=\"hljs-title function_ invoke__\">usort<\/span>(<span class=\"hljs-variable\">$users<\/span>, function(<span class=\"hljs-variable\">$a<\/span>, <span class=\"hljs-variable\">$b<\/span>) {\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-variable\">$a<\/span>[<span class=\"hljs-string\">'age'<\/span>] - <span class=\"hljs-variable\">$b<\/span>[<span class=\"hljs-string\">'age'<\/span>];\r\n});\r\n\r\n<span class=\"hljs-comment\">\/\/ \u8f93\u51fa\u6392\u5e8f\u7ed3\u679c<\/span>\r\n<span class=\"hljs-title function_ invoke__\">print_r<\/span>(<span class=\"hljs-variable\">$users<\/span>);\r\n<\/code><\/pre>\n<ol>\n<li>sorts multiple or multidimensional arrays<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-variable\">$users<\/span> = <span class=\"hljs-keyword\">array<\/span>(\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'John'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">26<\/span>),\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'Mike'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">30<\/span>),\r\n    <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-string\">'name'<\/span> =&gt; <span class=\"hljs-string\">'Anna'<\/span>, <span class=\"hljs-string\">'age'<\/span> =&gt; <span class=\"hljs-number\">22<\/span>)\r\n);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6309\u7167\u5e74\u9f84\u5347\u5e8f\u3001\u59d3\u540d\u964d\u5e8f\u6392\u5e8f<\/span>\r\n<span class=\"hljs-title function_ invoke__\">array_multisort<\/span>(<span class=\"hljs-title function_ invoke__\">array_column<\/span>(<span class=\"hljs-variable\">$users<\/span>, <span class=\"hljs-string\">'age'<\/span>), SORT_ASC, <span class=\"hljs-title function_ invoke__\">array_column<\/span>(<span class=\"hljs-variable\">$users<\/span>, <span class=\"hljs-string\">'name'<\/span>), SORT_DESC, <span class=\"hljs-variable\">$users<\/span>);\r\n\r\n<span class=\"hljs-comment\">\/\/ \u8f93\u51fa\u6392\u5e8f\u7ed3\u679c<\/span>\r\n<span class=\"hljs-title function_ invoke__\">print_r<\/span>(<span class=\"hljs-variable\">$users<\/span>);\r\n<\/code><\/pre>\n<p>The above are several commonly used methods, the specific selection should be based on actual needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are various ways to sort a two-dimensional array in PHP, here are some commonly used methods: Sorts multiple or multidimensional arrays. $users = array( array(&#8216;name&#8217; =&gt; &#8216;John&#8217;, &#8216;age&#8217; =&gt; 26), array(&#8216;name&#8217; =&gt; &#8216;Mike&#8217;, &#8216;age&#8217; =&gt; 30), array(&#8216;name&#8217; =&gt; &#8216;Anna&#8217;, &#8216;age&#8217; =&gt; 22) ); \/\/ \u6309\u7167\u5e74\u9f84\u5347\u5e8f\u6392\u5e8f array_multisort(array_column($users, &#8216;age&#8217;), SORT_ASC, $users); \/\/ \u8f93\u51fa\u6392\u5e8f\u7ed3\u679c print_r($users); Sorts an [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-25097","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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