{"id":47015,"date":"2024-12-02T09:13:20","date_gmt":"2024-12-02T01:13:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47015\/"},"modified":"2024-12-02T09:13:20","modified_gmt":"2024-12-02T01:13:20","slug":"php%e5%87%bd%e6%95%b0%e5%9c%a8%e4%ba%ba%e5%b7%a5%e6%99%ba%e8%83%bd%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%e5%89%8d%e6%99%af","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47015\/","title":{"rendered":"PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>PHP\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u6f5c\u5728\u5e94\u7528\u5305\u62ec\uff1a\u4f7f\u7528preg_match\u8fdb\u884c\u5b57\u7b26\u4e32\u6a21\u5f0f\u5339\u914d\u4f7f\u7528array_intersect\u67e5\u627e\u6570\u7ec4\u4ea4\u96c6\u5f00\u53d1\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\uff0c\u5982\u5229\u7528TensorFlow\u6846\u67b6\u8fdb\u884c\u8bad\u7ec3<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729859927671b91573e99e.jpg\" class=\"aligncenter\" title=\"PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f\u63d2\u56fe\" alt=\"PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f<\/strong><\/p>\n<p>PHP\uff0c\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00\uff0c\u5728\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u9886\u57df\u6709\u7740\u5de8\u5927\u7684\u6f5c\u529b\u3002PHP\u63d0\u4f9b\u591a\u79cd\u5f3a\u5927\u7684\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3001\u5206\u6790\u7b97\u6cd5\u548c\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<p><strong>\u5b57\u7b26\u4e32\u5904\u7406\uff1a<\/strong><\/p>\n<ul>\n<li><code>preg_match<\/code>\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u6587\u672c\u6a21\u5f0f<\/li>\n<li><code>str_split<\/code>\uff1a\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a\u6570\u7ec4<\/li>\n<li><code>ucwords<\/code>\uff1a\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5355\u8bcd\u7684\u9996\u5b57\u6bcd\u5927\u5199<\/li>\n<\/ul>\n<p><strong>\u6570\u7ec4\u64cd\u4f5c\uff1a<\/strong><\/p>\n<ul>\n<li><code>array_intersect<\/code>\uff1a\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u7684\u4ea4\u96c6<\/li>\n<li><code>array_merge<\/code>\uff1a\u5408\u5e76\u4e24\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4<\/li>\n<li><code>array_filter<\/code>\uff1a\u6839\u636e\u6307\u5b9a\u7684\u6761\u4ef6\u8fc7\u6ee4\u6570\u7ec4<\/li>\n<\/ul>\n<p><strong>\u6570\u636e\u7ed3\u6784\uff1a<\/strong><\/p>\n<ul>\n<li><code>SplFixedArray<\/code>\uff1a\u56fa\u5b9a\u957f\u5ea6\u6570\u7ec4\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd<\/li>\n<li><code>SplStack<\/code>\uff1aLast-In-First-Out (LIFO) \u6808\u6570\u636e\u7ed3\u6784<\/li>\n<li><code>SplQueue<\/code>\uff1aFirst-In-First-Out (FIFO) \u961f\u5217\u6570\u636e\u7ed3\u6784<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u56fe\u50cf\u5206\u7c7b<\/strong><\/p>\n<p>\u5229\u7528PHP\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u53d1\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528TensorFlow\u6846\u67b6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>use TensorFlow\\Tensor;\n\n\/\/ \u5bfc\u5165\u8bad\u7ec3\u6570\u636e\n$trainingData = tensor([\n    [1, 2],\n    [3, 4],\n    [5, 6],\n])-&gt;slice([0, 0], [3, 2]);\n\n\/\/ \u5bfc\u5165\u6807\u7b7e\u6570\u636e\n$trainingLabels = tensor([0, 1, 0])-&gt;slice([0]);\n\n\/\/ \u521b\u5efa\u7ebf\u6027\u6a21\u578b\n$model = new Tensor([\n    [1, 0],\n    [0, 1]\n]);\n\n\/\/ \u8bad\u7ec3\u6a21\u578b\nfor ($i = 0; $i &lt; 1000; $i++) {\n    \/\/ \u6839\u636e\u635f\u5931\u51fd\u6570\u66f4\u65b0\u6a21\u578b\n    $loss = ...;\n    $model = ...;\n}\n\n\/\/ \u8bc4\u4f30\u6a21\u578b\n$accuracy = ...;\n\n\/\/ \u4f7f\u7528\u6a21\u578b\u8fdb\u884c\u9884\u6d4b\n$newImage = [7, 8];\n$prediction = $model-&gt;dot($newImage)-&gt;max(1);<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>Tensor<\/code>\u7c7b\u63d0\u4f9b\u4e86\u6570\u636e\u5904\u7406\u548c\u5f20\u91cf\u8ba1\u7b97\u529f\u80fd\u3002PHP\u7684\u7b80\u5355\u8bed\u6cd5\u548c\u5f3a\u5927\u7684\u6570\u636e\u7ed3\u6784\u4f7f\u5f97\u5728AI\u9886\u57df\u5feb\u901f\u5f00\u53d1\u548c\u90e8\u7f72\u6a21\u578b\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f \u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300aPHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f\u300b\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 PHP\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u6f5c\u5728\u5e94\u7528\u5305\u62ec\uff1a\u4f7f\u7528preg_match\u8fdb\u884c\u5b57\u7b26\u4e32\u6a21\u5f0f\u5339\u914d\u4f7f\u7528array_intersect\u67e5\u627e\u6570\u7ec4\u4ea4\u96c6\u5f00\u53d1\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\uff0c\u5982\u5229\u7528TensorFlow\u6846\u67b6\u8fdb\u884c\u8bad\u7ec3 PHP\u51fd\u6570\u5728\u4eba\u5de5\u667a\u80fd\u4e2d\u7684\u5e94\u7528\u524d\u666f PHP\uff0c\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u670d\u52a1\u5668\u7aef\u811a\u672c\u8bed\u8a00\uff0c\u5728\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u9886\u57df\u6709\u7740\u5de8\u5927\u7684\u6f5c\u529b\u3002PHP\u63d0\u4f9b\u591a\u79cd\u5f3a\u5927\u7684\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3001\u5206\u6790\u7b97\u6cd5\u548c\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a \u5b57\u7b26\u4e32\u5904\u7406\uff1a preg_match\uff1a\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u6587\u672c\u6a21\u5f0f str_split\uff1a\u5c06\u5b57\u7b26\u4e32\u62c6\u5206\u4e3a\u6570\u7ec4 ucwords\uff1a\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6bcf\u4e2a\u5355\u8bcd\u7684\u9996\u5b57\u6bcd\u5927\u5199 \u6570\u7ec4\u64cd\u4f5c\uff1a array_intersect\uff1a\u67e5\u627e\u4e24\u4e2a\u6570\u7ec4\u7684\u4ea4\u96c6 array_merge\uff1a\u5408\u5e76\u4e24\u4e2a\u6216\u591a\u4e2a\u6570\u7ec4 array_filter\uff1a\u6839\u636e\u6307\u5b9a\u7684\u6761\u4ef6\u8fc7\u6ee4\u6570\u7ec4 \u6570\u636e\u7ed3\u6784\uff1a SplFixedArray\uff1a\u56fa\u5b9a\u957f\u5ea6\u6570\u7ec4\uff0c\u63d0\u9ad8\u4e86\u6027\u80fd SplStack\uff1aLast-In-First-Out (LIFO) \u6808\u6570\u636e\u7ed3\u6784 SplQueue\uff1aFirst-In-First-Out (FIFO) \u961f\u5217\u6570\u636e\u7ed3\u6784 \u5b9e\u6218\u6848\u4f8b\uff1a\u56fe\u50cf\u5206\u7c7b \u5229\u7528PHP\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\uff0c\u6211\u4eec\u53ef\u4ee5\u5f00\u53d1\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528TensorFlow\u6846\u67b6\u7684\u793a\u4f8b\uff1a use TensorFlow\\Tensor; \/\/ \u5bfc\u5165\u8bad\u7ec3\u6570\u636e $trainingData = tensor([ [1, 2], [3, 4], [5, 6], ])-&gt;slice([0, 0], [3, 2]); \/\/ \u5bfc\u5165\u6807\u7b7e\u6570\u636e $trainingLabels = tensor([0, 1, 0])-&gt;slice([0]); \/\/ \u521b\u5efa\u7ebf\u6027\u6a21\u578b $model = new Tensor([ [1, 0], [&hellip;]<\/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-47015","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47015","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=47015"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47015\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}