{"id":47319,"date":"2024-12-02T14:14:13","date_gmt":"2024-12-02T06:14:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47319\/"},"modified":"2024-12-02T14:14:13","modified_gmt":"2024-12-02T06:14:13","slug":"php-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e6%89%a9%e5%b1%95%e5%88%b0%e6%95%b0%e6%8d%ae%e5%88%86%e6%9e%90%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47319\/","title":{"rendered":"PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>PHP \u6570\u636e\u5206\u6790\u51fd\u6570\u5305\u62ec\u5185\u7f6e\u51fd\u6570\u548c\u62d3\u5c55\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u5904\u7406\u548c\u64cd\u4f5c\u6570\u636e\u3002\u5185\u7f6e\u51fd\u6570\u5305\u62ec\u8ba1\u7b97\u548c\u3001\u8fc7\u6ee4\u3001\u6392\u5e8f\u548c\u68c0\u67e5\u5143\u7d20\u5b58\u5728\u3002\u62d3\u5c55\u51fd\u6570\uff0c\u4f8b\u5982 stats\uff0c\u63d0\u4f9b\u7edf\u8ba1\u51fd\u6570\uff0c\u53ef\u8ba1\u7b97\u6807\u51c6\u5dee\u3001\u76f8\u5173\u7cfb\u6570\u548c\u8fdb\u884c\u56de\u5f52\u5206\u6790\u3002\u4f7f\u7528 PHP \u51fd\u6570\u548c\u62d3\u5c55\uff0c\u53ef\u4ee5\u5206\u6790\u6570\u636e\u5e76\u63d0\u53d6\u6709\u4ef7\u503c\u7684\u89c1\u89e3\uff0c\u4f8b\u5982\u5e73\u5747\u503c\u3001\u5dee\u5f02\u7a0b\u5ea6\u548c\u76f8\u5173\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729910841671c5839e7768.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790<\/strong><\/p>\n<p><strong>\u5f15\u8a00<\/strong><\/p>\n<p>PHP \u4f5c\u4e3a\u4e00\u95e8\u5f3a\u5927\u7684\u8bed\u8a00\uff0c\u4e0d\u4ec5\u4ec5\u5c40\u9650\u4e8e Web \u5f00\u53d1\u3002\u5b83\u5728\u6570\u636e\u5206\u6790\u9886\u57df\u4e5f\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u51fd\u6570\u6765\u5904\u7406\u548c\u64cd\u4f5c\u6570\u636e\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5206\u6790\u5927\u91cf\u6570\u636e\uff0c\u4ece\u4e2d\u63d0\u53d6\u6709\u4ef7\u503c\u7684\u89c1\u89e3\u3002<\/p>\n<p><strong>\u5185\u7f6e\u51fd\u6570<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u8bb8\u591a\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u6570\u636e\u5206\u6790\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>array_sum()<\/strong>\uff1a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002<\/li>\n<li><strong>array_filter()<\/strong>\uff1a\u8fc7\u6ee4\u6570\u7ec4\uff0c\u4ec5\u4fdd\u7559\u6ee1\u8db3\u6307\u5b9a\u6761\u4ef6\u7684\u5143\u7d20\u3002<\/li>\n<li><strong>sort()<\/strong>\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\u3002<\/li>\n<li><strong>in_array()<\/strong>\uff1a\u68c0\u67e5\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u3002<\/li>\n<\/ul>\n<p><strong>\u62d3\u5c55\u51fd\u6570<\/strong><\/p>\n<p>\u9664\u4e86\u5185\u7f6e\u51fd\u6570\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u62d3\u5c55\u51fd\u6570\u53ef\u4ee5\u6269\u5c55 PHP \u7684\u6570\u636e\u5206\u6790\u529f\u80fd\u3002\u5176\u4e2d\u4e00\u4e2a\u6d41\u884c\u7684\u62d3\u5c55\u662f <code>stats<\/code>\u3002<code>stats<\/code> \u62d3\u5c55\u63d0\u4f9b\u4e86\u8bb8\u591a\u7edf\u8ba1\u51fd\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>stats_standard_deviation()<\/strong>\uff1a\u8ba1\u7b97\u4e00\u7ec4\u6570\u5b57\u7684\u6807\u51c6\u5dee\u3002<\/li>\n<li><strong>stats_correlation()<\/strong>\uff1a\u8ba1\u7b97\u4e24\u7ec4\u6570\u5b57\u4e4b\u95f4\u7684\u76f8\u5173\u7cfb\u6570\u3002<\/li>\n<li><strong>stats_regression()<\/strong>\uff1a\u6267\u884c\u7ebf\u6027\u56de\u5f52\u5206\u6790\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u8fdb\u884c\u6570\u636e\u5206\u6790\u3002\u5047\u8bbe\u60a8\u62e5\u6709\u4e00\u7ec4\u5ba2\u6237\u6570\u636e\uff0c\u5176\u4e2d\u5305\u62ec\u4ee5\u4e0b\u5b57\u6bb5\uff1a<\/p>\n<ul>\n<li>id<\/li>\n<li>\u5e74\u9f84<\/li>\n<li>\u6027\u522b<\/li>\n<li>\u8d2d\u4e70\u91d1\u989d<\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4 1\uff1a\u5bfc\u5165\u6570\u636e<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u4f7f\u7528 PHP \u5c06\u6570\u636e\u5bfc\u5165\u5230\u6570\u7ec4\u4e2d\uff1a<\/p>\n<pre>$data = array(\n    array(1, 25, 'M', 100),\n    array(2, 30, 'F', 150),\n    array(3, 35, 'M', 200),\n    array(4, 40, 'F', 250),\n    array(5, 45, 'M', 300)\n);<\/pre>\n<p><strong>\u6b65\u9aa4 2\uff1a\u8ba1\u7b97\u7edf\u8ba1\u6570\u636e<\/strong><\/p>\n<p>\u4f7f\u7528 <code>stats<\/code> \u62d3\u5c55\uff0c\u60a8\u53ef\u4ee5\u8ba1\u7b97\u5e73\u5747\u8d2d\u4e70\u91d1\u989d\u3001\u6807\u51c6\u5dee\u548c\u5ba2\u6237\u5e74\u9f84\u4e0e\u8d2d\u4e70\u91d1\u989d\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff1a<\/p>\n<pre>$average_purchase = stats_mean(array_column($data, 'purchase_amount'));\n$standard_deviation = stats_standard_deviation(array_column($data, 'purchase_amount'));\n$correlation = stats_correlation(array_column($data, 'age'), array_column($data, 'purchase_amount'));<\/pre>\n<p><strong>\u6b65\u9aa4 3\uff1a\u663e\u793a\u7ed3\u679c<\/strong><\/p>\n<p>\u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u7edf\u8ba1\u6570\u636e\u4ee5\u6e05\u6670\u7684\u65b9\u5f0f\u663e\u793a\u51fa\u6765\uff1a<\/p>\n<pre>echo \"\u5e73\u5747\u8d2d\u4e70\u91d1\u989d\uff1a$average_purchase\";\necho \"\u6807\u51c6\u5dee\uff1a$standard_deviation\";\necho \"\u5e74\u9f84\u4e0e\u8d2d\u4e70\u91d1\u989d\u76f8\u5173\u7cfb\u6570\uff1a$correlation\";<\/pre>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 PHP \u51fd\u6570\u548c\u62d3\u5c55\u6765\u5206\u6790\u5ba2\u6237\u6570\u636e\uff0c\u53d1\u73b0\u6709\u4ef7\u503c\u7684\u89c1\u89e3\uff0c\u4f8b\u5982\u5e73\u5747\u8d2d\u4e70\u91d1\u989d\u3001\u8d2d\u4e70\u91d1\u989d\u7684\u5dee\u5f02\u7a0b\u5ea6\u4ee5\u53ca\u5e74\u9f84\u548c\u8d2d\u4e70\u91d1\u989d\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300aPHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790\uff1f\u300b\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 PHP \u6570\u636e\u5206\u6790\u51fd\u6570\u5305\u62ec\u5185\u7f6e\u51fd\u6570\u548c\u62d3\u5c55\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u5904\u7406\u548c\u64cd\u4f5c\u6570\u636e\u3002\u5185\u7f6e\u51fd\u6570\u5305\u62ec\u8ba1\u7b97\u548c\u3001\u8fc7\u6ee4\u3001\u6392\u5e8f\u548c\u68c0\u67e5\u5143\u7d20\u5b58\u5728\u3002\u62d3\u5c55\u51fd\u6570\uff0c\u4f8b\u5982 stats\uff0c\u63d0\u4f9b\u7edf\u8ba1\u51fd\u6570\uff0c\u53ef\u8ba1\u7b97\u6807\u51c6\u5dee\u3001\u76f8\u5173\u7cfb\u6570\u548c\u8fdb\u884c\u56de\u5f52\u5206\u6790\u3002\u4f7f\u7528 PHP \u51fd\u6570\u548c\u62d3\u5c55\uff0c\u53ef\u4ee5\u5206\u6790\u6570\u636e\u5e76\u63d0\u53d6\u6709\u4ef7\u503c\u7684\u89c1\u89e3\uff0c\u4f8b\u5982\u5e73\u5747\u503c\u3001\u5dee\u5f02\u7a0b\u5ea6\u548c\u76f8\u5173\u6027\u3002 PHP \u51fd\u6570\u5982\u4f55\u6269\u5c55\u5230\u6570\u636e\u5206\u6790 \u5f15\u8a00 PHP \u4f5c\u4e3a\u4e00\u95e8\u5f3a\u5927\u7684\u8bed\u8a00\uff0c\u4e0d\u4ec5\u4ec5\u5c40\u9650\u4e8e Web \u5f00\u53d1\u3002\u5b83\u5728\u6570\u636e\u5206\u6790\u9886\u57df\u4e5f\u53d1\u6325\u7740\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u51fd\u6570\u6765\u5904\u7406\u548c\u64cd\u4f5c\u6570\u636e\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5206\u6790\u5927\u91cf\u6570\u636e\uff0c\u4ece\u4e2d\u63d0\u53d6\u6709\u4ef7\u503c\u7684\u89c1\u89e3\u3002 \u5185\u7f6e\u51fd\u6570 PHP \u63d0\u4f9b\u4e86\u8bb8\u591a\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u6570\u636e\u5206\u6790\uff0c\u4f8b\u5982\uff1a array_sum()\uff1a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002 array_filter()\uff1a\u8fc7\u6ee4\u6570\u7ec4\uff0c\u4ec5\u4fdd\u7559\u6ee1\u8db3\u6307\u5b9a\u6761\u4ef6\u7684\u5143\u7d20\u3002 sort()\uff1a\u5bf9\u6570\u7ec4\u8fdb\u884c\u5347\u5e8f\u6216\u964d\u5e8f\u6392\u5e8f\u3002 in_array()\uff1a\u68c0\u67e5\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u3002 \u62d3\u5c55\u51fd\u6570 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\u8d2d\u4e70\u91d1\u989d \u6b65\u9aa4 1\uff1a\u5bfc\u5165\u6570\u636e \u9996\u5148\uff0c\u4f7f\u7528 PHP \u5c06\u6570\u636e\u5bfc\u5165\u5230\u6570\u7ec4\u4e2d\uff1a $data = array( array(1, 25, &#8216;M&#8217;, 100), array(2, 30, &#8216;F&#8217;, 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