{"id":18774,"date":"2024-03-15T17:36:13","date_gmt":"2024-03-15T17:36:13","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-write-php-code-for-bubble-sort-algorithm\/"},"modified":"2024-03-21T14:06:45","modified_gmt":"2024-03-21T14:06:45","slug":"how-to-write-php-code-for-bubble-sort-algorithm","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-write-php-code-for-bubble-sort-algorithm\/","title":{"rendered":"How to write PHP code for bubble sort algorithm?"},"content":{"rendered":"<p>Below is an example code implementing the bubble sort algorithm using PHP language.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">bubbleSort<\/span>(<span class=\"hljs-params\"><span class=\"hljs-variable\">$arr<\/span><\/span>) <\/span>{\r\n    <span class=\"hljs-variable\">$len<\/span> = <span class=\"hljs-title function_ invoke__\">count<\/span>(<span class=\"hljs-variable\">$arr<\/span>);\r\n    <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-variable\">$i<\/span> = <span class=\"hljs-number\">0<\/span>; <span class=\"hljs-variable\">$i<\/span> &lt; <span class=\"hljs-variable\">$len<\/span> - <span class=\"hljs-number\">1<\/span>; <span class=\"hljs-variable\">$i<\/span>++) {\r\n        <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-variable\">$j<\/span> = <span class=\"hljs-number\">0<\/span>; <span class=\"hljs-variable\">$j<\/span> &lt; <span class=\"hljs-variable\">$len<\/span> - <span class=\"hljs-variable\">$i<\/span> - <span class=\"hljs-number\">1<\/span>; <span class=\"hljs-variable\">$j<\/span>++) {\r\n            <span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-variable\">$arr<\/span>[<span class=\"hljs-variable\">$j<\/span>] &gt; <span class=\"hljs-variable\">$arr<\/span>[<span class=\"hljs-variable\">$j<\/span> + <span class=\"hljs-number\">1<\/span>]) {\r\n                <span class=\"hljs-comment\">\/\/ \u4ea4\u6362\u4f4d\u7f6e<\/span>\r\n                <span class=\"hljs-variable\">$temp<\/span> = <span class=\"hljs-variable\">$arr<\/span>[<span class=\"hljs-variable\">$j<\/span>];\r\n                <span class=\"hljs-variable\">$arr<\/span>[<span class=\"hljs-variable\">$j<\/span>] = <span class=\"hljs-variable\">$arr<\/span>[<span class=\"hljs-variable\">$j<\/span> + <span class=\"hljs-number\">1<\/span>];\r\n                <span class=\"hljs-variable\">$arr<\/span>[<span class=\"hljs-variable\">$j<\/span> + <span class=\"hljs-number\">1<\/span>] = <span class=\"hljs-variable\">$temp<\/span>;\r\n            }\r\n        }\r\n    }\r\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-variable\">$arr<\/span>;\r\n}\r\n\r\n<span class=\"hljs-comment\">\/\/ \u6d4b\u8bd5\u793a\u4f8b<\/span>\r\n<span class=\"hljs-variable\">$nums<\/span> = <span class=\"hljs-keyword\">array<\/span>(<span class=\"hljs-number\">5<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">8<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">4<\/span>);\r\n<span class=\"hljs-variable\">$sortedNums<\/span> = <span class=\"hljs-title function_ invoke__\">bubbleSort<\/span>(<span class=\"hljs-variable\">$nums<\/span>);\r\n<span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-string\">\"\u6392\u5e8f\u540e\u7684\u6570\u7ec4\u4e3a\uff1a\"<\/span> . <span class=\"hljs-title function_ invoke__\">implode<\/span>(<span class=\"hljs-string\">\", \"<\/span>, <span class=\"hljs-variable\">$sortedNums<\/span>);\r\n<\/code><\/pre>\n<p>The bubbleSort function in the above code takes an array parameter $arr and sorts it using the bubble sort algorithm. The outer loop iterates the number of array elements minus one times to control the number of comparisons. In the inner loop, it iterates through the remaining unsorted elements and swaps their positions if the current element is larger than the next element. This way, each iteration will bubble the largest unsorted element to the end. Finally, it returns the sorted array.<\/p>\n<p>In the example above, the given input array is [5, 3, 8, 2, 1, 4]. By calling the bubbleSort function and outputting the sorted array to the screen, the sorted result obtained is: 1, 2, 3, 4, 5, 8.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Below is an example code implementing the bubble sort algorithm using PHP language. function bubbleSort($arr) { $len = count($arr); for ($i = 0; $i &lt; $len &#8211; 1; $i++) { for ($j = 0; $j &lt; $len &#8211; $i &#8211; 1; $j++) { if ($arr[$j] &gt; $arr[$j + 1]) { \/\/ \u4ea4\u6362\u4f4d\u7f6e $temp = $arr[$j]; [&hellip;]<\/p>\n","protected":false},"author":10,"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-18774","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to write PHP code for bubble sort algorithm? 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