{"id":30884,"date":"2023-07-25T07:33:32","date_gmt":"2023-06-14T15:30:19","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95\/"},"modified":"2025-08-12T21:13:45","modified_gmt":"2025-08-12T13:13:45","slug":"%e3%80%90php%e3%80%91%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e6%8e%92%e5%ba%8f%e7%ae%97%e6%b3%95\/","title":{"rendered":"\u3010PHP\u3011\u6392\u5e8f\u7b97\u6cd5"},"content":{"rendered":"<p>\u5982\u679c\u6709\u5174\u8da3\u7684\u8bdd\uff0c\u8bf7\u968f\u65f6\u6dfb\u52a0\u3002<\/p>\n<p>\u6211\u5199\u4e00\u4e9b\u7528\u4e8e\u786e\u8ba4\u7684\u6d4b\u8bd5\u4ee3\u7801<br \/>\n\u7136\u540e\u4e0easort\u51fd\u6570\u7684\u7ed3\u679c\u8fdb\u884c\u6bd4\u8f83<br \/>\n\u5982\u679c\u80fd\u591f\u67e5\u770b\u6027\u80fd\u4e5f\u4e0d\u9519<\/p>\n<h2>\u5192\u6ce1\u6392\u5e8f b\u014d<\/h2>\n<pre class=\"post-pre\"><code>function bable_sort($para){\r\n    $cnt = count($para);\r\n\r\n    for($i=0;$i&lt;$cnt-1;$i++){\r\n        for($j=$i+1;$j&lt;$cnt;$j++){\r\n            if($para[$i]&gt;$para[$j]){\r\n                $tmp = $para[$i];\r\n                $para[$i] = $para[$j];\r\n                $para[$j] = $tmp;\r\n            }\r\n        }\r\n    }\r\n    return $para;\r\n}\r\n\r\n<\/code><\/pre>\n<h2>\u5feb\u901f\u6392\u5e8f s\u00f9<\/h2>\n<p>\u4e2d\u9014<\/p>\n<p>\u8bf7\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u7684PHP\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\u5b9e\u73b0\uff1a<br \/>\nhttps:\/\/github.com\/Khanashima\/algorithm\/blob\/master\/src\/sort\/quickSort.php<\/p>\n<pre class=\"post-pre\"><code>function quickSort(&amp;$list, $first, $last) {\r\n\r\necho PHP_EOL;\r\necho 'first:'.$first,' last:'.$last,PHP_EOL;\r\n\r\n    $firstPointer = $first;\r\n    $lastPointer  = $last;\r\n\r\n    \/\/\u67a2\u8ef8\u5024\u3092\u6c7a\u3081\u308b\u3002\u914d\u5217\u306e\u4e2d\u592e\u5024\r\n    $centerValue  = $list[intVal(($firstPointer + $lastPointer) \/ 2)];\r\n    \/\/$centerValue = $list[$firstPointer];\r\n\r\n    echo 'centerValue:'.$centerValue,PHP_EOL;\r\n\r\n    \/\/\u4e26\u3073\u66ff\u3048\u304c\u3067\u304d\u306a\u304f\u306a\u308b\u307e\u3067\r\n    do {\r\n        \/\/\u67a2\u8ef8\u3088\u308a\u3082\u5de6\u5074\u3067\u5024\u304c\u5c0f\u3055\u3044\u5834\u5408\u306f\u30dd\u30a4\u30f3\u30bf\u30fc\u306f\u9032\u3081\u308b\r\n        while ($list[$firstPointer] &lt; $centerValue) {\r\n            $firstPointer++;\r\n        }\r\n\r\n        \/\/\u67a2\u8ef8\u3088\u308a\u3082\u53f3\u5074\u3067\u5024\u304c\u5927\u304d\u3044\u5834\u5408\u306f\u30dd\u30a4\u30f3\u30bf\u30fc\u3092\u6e1b\u3089\u3059\r\n        while ($list[$lastPointer] &gt; $centerValue) {\r\n            $lastPointer--;\r\n        }\r\n\r\n\r\n        \/\/\u3053\u306e\u64cd\u4f5c\u3067\u5de6\u5074\u3068\u53f3\u5074\u306e\u5024\u3092\u4ea4\u63db\u3059\u308b\u5834\u6240\u306f\u7279\u5b9a\r\n        if ($firstPointer &lt;= $lastPointer) {\r\necho 'firstPointer:'.$firstPointer,'\u2192',$list[$firstPointer],' ','lastPointer:'.$lastPointer,'\u2192',$list[$lastPointer],PHP_EOL;\r\n\r\n            \/\/\u30dd\u30a4\u30f3\u30bf\u30fc\u304c\u9006\u8ee2\u3057\u3066\u3044\u306a\u3044\u6642\u306f\u4ea4\u63db\u53ef\u80fd\r\n            $tmp                 = $list[$lastPointer];\r\n            $list[$lastPointer]  = $list[$firstPointer];\r\n            $list[$firstPointer] = $tmp;\r\n            \/\/\u30dd\u30a4\u30f3\u30bf\u3092\u9032\u3081\u3066\u5206\u5272\u3059\u308b\u4f4d\u7f6e\u3092\u6307\u5b9a\r\n            $firstPointer++;\r\n            $lastPointer--;\r\n        }\r\n\r\n    } while ($firstPointer &lt;= $lastPointer);\r\n\r\n    if ($first &lt; $lastPointer) {\r\n        \/\/\u5de6\u5074\u304c\u6bd4\u8f03\u53ef\u80fd\u306e\u6642\r\n        quickSort($list, $first, $lastPointer);\r\n    }\r\n\r\n    if ($firstPointer &lt; $last) {\r\n        \/\/\u53f3\u5074\u304c\u6bd4\u8f03\u53ef\u80fd\u6642\r\n        quickSort($list, $firstPointer, $last);\r\n    }\r\n}\r\n\r\n$list = [3,5,2,4,9,11,8];\r\nquickSort($list,0, count($list)-1);\r\n\r\nvar_dump($list);\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u6709\u5174\u8da3\u7684\u8bdd\uff0c\u8bf7\u968f\u65f6\u6dfb\u52a0\u3002 \u6211\u5199\u4e00\u4e9b\u7528\u4e8e\u786e\u8ba4\u7684\u6d4b\u8bd5\u4ee3\u7801 \u7136\u540e\u4e0easort\u51fd\u6570\u7684\u7ed3\u679c\u8fdb\u884c\u6bd4\u8f83 \u5982\u679c\u80fd\u591f\u67e5\u770b\u6027\u80fd [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30884","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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