{"id":46784,"date":"2024-12-02T17:33:32","date_gmt":"2024-12-02T09:33:32","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46784\/"},"modified":"2024-12-02T17:33:32","modified_gmt":"2024-12-02T09:33:32","slug":"%e4%bd%bf%e7%94%a8-php-%e9%80%92%e5%bd%92%e5%87%bd%e6%95%b0%e8%bf%9b%e8%a1%8c%e6%95%b0%e6%8d%ae%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46784\/","title":{"rendered":"\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f"},"content":{"rendered":"

<\/b> <\/p>\n

\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300a\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

PHP \u4e2d\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u5347\u5e8f\u6392\u5e8f\u7684\u65b9\u6cd5\uff1a\u8bbe\u7f6e\u9012\u5f52\u57fa\u51c6\u6761\u4ef6\uff1a\u7a7a\u6570\u7ec4\u6216\u5355\u5143\u7d20\u6570\u7ec4\u65e0\u9700\u6392\u5e8f\u3002\u9009\u62e9\u67a2\u8f74\u5143\u7d20\uff08\u4f8b\u5982\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\uff09\u3002\u521b\u5efa\u4e24\u4e2a\u7a7a\u6570\u7ec4\u6765\u5b58\u50a8\u5c0f\u4e8e\u548c\u5927\u4e8e\u67a2\u8f74\u7684\u5143\u7d20\u3002\u904d\u5386\u5269\u4f59\u5143\u7d20\u5e76\u5c06\u5176\u5206\u914d\u5230\u76f8\u5e94\u7684\u6570\u7ec4\u3002\u5bf9\u8f83\u5c0f\u548c\u8f83\u5927\u5143\u7d20\u5b50\u6570\u7ec4\u9012\u5f52\u5e94\u7528\u6392\u5e8f\u65b9\u6cd5\u3002\u8fd4\u56de\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6392\u5e8f\u540e\u7684\u8f83\u5c0f\u5143\u7d20\u3001\u67a2\u8f74\u5143\u7d20\u548c\u6392\u5e8f\u540e\u7684\u8f83\u5927\u5143\u7d20\u3002<\/p>\n

\"\u4f7f\u7528<\/p>\n

\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u5728\u7f16\u7a0b\u4e2d\uff0c\u6392\u5e8f\u662f\u5c06\u6570\u636e\u9879\u76ee\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217\u7684\u8fc7\u7a0b\u3002\u9012\u5f52\u662f\u4e00\u79cd\u7f16\u7a0b\u6280\u672f\uff0c\u4f7f\u51fd\u6570\u53ef\u4ee5\u81ea\u884c\u8c03\u7528\u3002\u9012\u5f52\u51fd\u6570\u53ef\u7528\u4e8e\u6709\u6548\u5730\u5bf9\u6570\u636e\u9879\u76ee\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n

\u5b9e\u73b0<\/strong><\/p>\n

\u4ee5\u4e0b PHP \u51fd\u6570\u4f7f\u7528\u9012\u5f52\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\uff1a<\/p>\n

<?php\nfunction quickSort($array)\n{\n    \/\/ \u9012\u5f52\u57fa\u7840\u6761\u4ef6\uff1a\u5982\u679c\u6570\u7ec4\u4e3a\u7a7a\u6216\u53ea\u5305\u542b\u4e00\u4e2a\u5143\u7d20\uff0c\u5219\u65e0\u9700\u6392\u5e8f\n    if (empty($array) || count($array) === 1) {\n        return $array;\n    }\n\n    \/\/ \u9009\u62e9\u67a2\u8f74\u5143\u7d20\uff1a\u672c\u6587\u4e2d\u9009\u62e9\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a\u67a2\u8f74\n    $pivot = $array[0];\n\n    \/\/ \u521b\u5efa\u4e24\u4e2a\u7a7a\u6570\u7ec4\u6765\u5b58\u50a8\u5c0f\u4e8e\u548c\u5927\u4e8e\u67a2\u8f74\u7684\u5143\u7d20\n    $less = [];\n    $greater = [];\n\n    \/\/ \u904d\u5386\u5269\u4f59\u5143\u7d20\u5e76\u5c06\u5176\u5206\u914d\u5230\u76f8\u5e94\u7684\u6570\u7ec4\u4e2d\n    for ($i = 1; $i < count($array); $i++) {\n        if ($array[$i] <= $pivot) {\n            $less[] = $array[$i];\n        } else {\n            $greater[] = $array[$i];\n        }\n    }\n\n    \/\/ \u5bf9\u8f83\u5c0f\u548c\u8f83\u5927\u7684\u5143\u7d20\u5b50\u6570\u7ec4\u5e94\u7528\u9012\u5f52\n    $sortedLess = quickSort($less);\n    $sortedGreater = quickSort($greater);\n\n    \/\/ \u8fd4\u56de\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6392\u5e8f\u540e\u7684\u8f83\u5c0f\u5143\u7d20\uff0c\u67a2\u8f74\u5143\u7d20\u548c\u6392\u5e8f\u540e\u7684\u8f83\u5927\u5143\u7d20\n    return array_merge($sortedLess, array($pivot), $sortedGreater);\n}\n?><\/pre>\n
\u793a\u4f8b<\/strong><\/p>\n
\u8003\u8651\u4ee5\u4e0b\u65e0\u5e8f\u6570\u7ec4\uff1a<\/p>\n
$unsortedArray = [5, 2, 8, 3, 1, 9, 4];<\/pre>\n
\u8c03\u7528 quickSort() \u51fd\u6570\u5bf9\u5176\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n
$sortedArray = quickSort($unsortedArray);<\/pre>\n
\u8f93\u51fa\uff1a<\/p>\n
[1, 2, 3, 4, 5, 8, 9]<\/pre>\n
\u7ed3\u8bba<\/strong><\/p>\n
PHP \u9012\u5f52\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u6709\u6548\u4e14\u7075\u6d3b\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u6392\u5e8f\u3002\u672c\u6587\u4e2d\u63d0\u4f9b\u7684 quickSort() \u51fd\u6570\u4f7f\u7528\u9012\u5f52\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u6309\u5347\u5e8f\u6392\u5e8f\u3002\u8fd9\u79cd\u6280\u672f\u5728\u9700\u8981\u6709\u6548\u6392\u5e8f\u5927\u578b\u6570\u636e\u96c6\u7684\u60c5\u51b5\u4e0b\u7279\u522b\u6709\u7528\u3002<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f \u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6587\u7ae0\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300a\u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f\u300b\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~ PHP \u4e2d\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u5347\u5e8f\u6392\u5e8f\u7684\u65b9\u6cd5\uff1a\u8bbe\u7f6e\u9012\u5f52\u57fa\u51c6\u6761\u4ef6\uff1a\u7a7a\u6570\u7ec4\u6216\u5355\u5143\u7d20\u6570\u7ec4\u65e0\u9700\u6392\u5e8f\u3002\u9009\u62e9\u67a2\u8f74\u5143\u7d20\uff08\u4f8b\u5982\u6570\u7ec4\u7b2c\u4e00\u4e2a\u5143\u7d20\uff09\u3002\u521b\u5efa\u4e24\u4e2a\u7a7a\u6570\u7ec4\u6765\u5b58\u50a8\u5c0f\u4e8e\u548c\u5927\u4e8e\u67a2\u8f74\u7684\u5143\u7d20\u3002\u904d\u5386\u5269\u4f59\u5143\u7d20\u5e76\u5c06\u5176\u5206\u914d\u5230\u76f8\u5e94\u7684\u6570\u7ec4\u3002\u5bf9\u8f83\u5c0f\u548c\u8f83\u5927\u5143\u7d20\u5b50\u6570\u7ec4\u9012\u5f52\u5e94\u7528\u6392\u5e8f\u65b9\u6cd5\u3002\u8fd4\u56de\u6392\u5e8f\u540e\u7684\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6392\u5e8f\u540e\u7684\u8f83\u5c0f\u5143\u7d20\u3001\u67a2\u8f74\u5143\u7d20\u548c\u6392\u5e8f\u540e\u7684\u8f83\u5927\u5143\u7d20\u3002 \u4f7f\u7528 PHP \u9012\u5f52\u51fd\u6570\u8fdb\u884c\u6570\u636e\u6392\u5e8f \u7b80\u4ecb \u5728\u7f16\u7a0b\u4e2d\uff0c\u6392\u5e8f\u662f\u5c06\u6570\u636e\u9879\u76ee\u6309\u7279\u5b9a\u987a\u5e8f\u6392\u5217\u7684\u8fc7\u7a0b\u3002\u9012\u5f52\u662f\u4e00\u79cd\u7f16\u7a0b\u6280\u672f\uff0c\u4f7f\u51fd\u6570\u53ef\u4ee5\u81ea\u884c\u8c03\u7528\u3002\u9012\u5f52\u51fd\u6570\u53ef\u7528\u4e8e\u6709\u6548\u5730\u5bf9\u6570\u636e\u9879\u76ee\u8fdb\u884c\u6392\u5e8f\u3002 \u5b9e\u73b0 \u4ee5\u4e0b PHP \u51fd\u6570\u4f7f\u7528\u9012\u5f52\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\uff1a <?php function quickSort($array) { \/\/ \u9012\u5f52\u57fa\u7840\u6761\u4ef6\uff1a\u5982\u679c\u6570\u7ec4\u4e3a\u7a7a\u6216\u53ea\u5305\u542b\u4e00\u4e2a\u5143\u7d20\uff0c\u5219\u65e0\u9700\u6392\u5e8f if (empty($array) || count($array) === 1) { return $array; } \/\/ \u9009\u62e9\u67a2\u8f74\u5143\u7d20\uff1a\u672c\u6587\u4e2d\u9009\u62e9\u7b2c\u4e00\u4e2a\u5143\u7d20\u4e3a\u67a2\u8f74 $pivot = $array[0]; \/\/ \u521b\u5efa\u4e24\u4e2a\u7a7a\u6570\u7ec4\u6765\u5b58\u50a8\u5c0f\u4e8e\u548c\u5927\u4e8e\u67a2\u8f74\u7684\u5143\u7d20 $less = []; $greater = []; \/\/ \u904d\u5386\u5269\u4f59\u5143\u7d20\u5e76\u5c06\u5176\u5206\u914d\u5230\u76f8\u5e94\u7684\u6570\u7ec4\u4e2d for ($i = 1; $i < count($array); […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-46784","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=46784"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46784\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}