{"id":47349,"date":"2024-12-02T15:33:09","date_gmt":"2024-12-02T07:33:09","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47349\/"},"modified":"2024-12-02T15:33:09","modified_gmt":"2024-12-02T07:33:09","slug":"php%e5%87%bd%e6%95%b0%e7%bc%93%e5%ad%98%e6%8a%80%e6%9c%af%e4%b8%8e%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e7%9a%84%e8%9e%8d%e5%90%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47349\/","title":{"rendered":"PHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408"},"content":{"rendered":"

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

PHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408<\/h1>\n

\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aPHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408\u300b<\/span>\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u6587\u7ae0<\/span>\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n

\u878d\u5408\u51fd\u6570\u7f13\u5b58\u548c\u673a\u5668\u5b66\u4e60\u6280\u672f\u53ef\u63d0\u5347 PHP \u5e94\u7528\u6027\u80fd\uff1a\u6536\u96c6\u51fd\u6570\u8c03\u7528\u6570\u636e\uff1b\u8bad\u7ec3\u673a\u5668\u5b66\u4e60\u6a21\u578b\u9884\u6d4b\u51fd\u6570\u8c03\u7528\u9891\u7387\uff1b\u96c6\u6210\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff0c\u4f18\u5148\u7f13\u5b58\u9ad8\u9891\u51fd\u6570\uff1b\u5b9e\u6218\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u901a\u8fc7 PHPAccelerator \u6269\u5c55\u548c Clustering \u5e93\u878d\u5408\u8fd9\u4e24\u79cd\u6280\u672f\uff0c\u63d0\u9ad8\u7f13\u5b58\u6548\u7387\u548c\u6027\u80fd\u3002<\/p>\n

\"PHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408\u63d2\u56fe\"<\/p>\n

PHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408\uff1a\u63d0\u5347\u6027\u80fd\u4e0e\u54cd\u5e94\u901f\u5ea6<\/h2>\n

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

\u51fd\u6570\u7f13\u5b58\u6280\u672f\u901a\u8fc7\u5b58\u50a8\u5df2\u7f16\u8bd1\u51fd\u6570\u7684\u5b57\u8282\u7801\u6765\u63d0\u9ad8PHP\u5e94\u7528\u7684\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u907f\u514d\u91cd\u590d\u7f16\u8bd1\u51fd\u6570\u6765\u51cf\u5c11\u6267\u884c\u65f6\u95f4\u3002\u673a\u5668\u5b66\u4e60\u6a21\u578b\u53ef\u4ee5\u901a\u8fc7\u9884\u6d4b\u54ea\u4e9b\u51fd\u6570\u4f1a\u88ab\u9891\u7e41\u8c03\u7528\u6765\u589e\u5f3a\u6b64\u6280\u672f\uff0c\u4f7f\u7f13\u5b58\u51b3\u7b56\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n

\u878d\u5408\u65b9\u6cd5<\/strong><\/p>\n

\u5c06\u673a\u5668\u5b66\u4e60\u6a21\u578b\u4e0e\u51fd\u6570\u7f13\u5b58\u878d\u5408\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u6536\u96c6\u51fd\u6570\u8c03\u7528\u6570\u636e\uff1a<\/strong>\u8bb0\u5f55\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6240\u6709\u51fd\u6570\u8c03\u7528\uff0c\u5305\u62ec\u51fd\u6570\u540d\u79f0\u3001\u8c03\u7528\u6b21\u6570\u548c\u65f6\u95f4\u6233\u3002<\/li>\n
  2. \u8bad\u7ec3\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff1a<\/strong>\u4f7f\u7528\u6536\u96c6\u5230\u7684\u6570\u636e\u8bad\u7ec3\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff0c\u4ee5\u9884\u6d4b\u54ea\u4e9b\u51fd\u6570\u4f1a\u88ab\u9891\u7e41\u8c03\u7528\u3002<\/li>\n
  3. \u96c6\u6210\u51fd\u6570\u7f13\u5b58\uff1a<\/strong>\u5c06\u673a\u5668\u5b66\u4e60\u6a21\u578b\u96c6\u6210\u5230\u51fd\u6570\u7f13\u5b58\u7b97\u6cd5\u4e2d\uff0c\u4ee5\u4f18\u5148\u7f13\u5b58\u88ab\u9884\u6d4b\u4e3a\u9891\u7e41\u8c03\u7528\u7684\u51fd\u6570\u3002<\/li>\n<\/ol>\n

    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

    \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528PHPAccelerator<\/code>\u6269\u5c55\u548cClustering<\/code>\u673a\u5668\u5b66\u4e60\u5e93\u5c06\u673a\u5668\u5b66\u4e60\u4e0e\u51fd\u6570\u7f13\u5b58\u878d\u5408\uff1a<\/p>\n

    \/\/ \u8f7d\u5165 Accelerator \u6269\u5c55\nrequire_once 'extension=accelerator.so';\n\n\/\/ \u8bad\u7ec3\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u6a21\u578b\n$clusters = 'my_clustered_functions';\n$kMeans = new ClusteringKMeans($clusters, 10);\nforeach ($function_calls as $call) {\n    $kMeans->addPoint(array($call['name'], $call['count'], $call['timestamp']));\n}\n$kMeans->train();\n\n\/\/ \u8bbe\u7f6e Accelerator \u7684\u51fd\u6570\u7f13\u5b58\u7b97\u6cd5\naccelerator_set_cache_algorithm(ACCELERATOR_CACHE_ALGORITHM_USER, function ($args) use ($kMeans) {\n    $function_name = $args['function_name'];\n    $cluster_id = $kMeans->predict($function_name);\n    return ($cluster_id > 0);\n});<\/pre>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cClusterKMeans<\/code>\u6a21\u578b\u7528\u4e8e\u9884\u6d4b\u9891\u7e41\u8c03\u7528\u7684\u51fd\u6570\uff0c\u5e76\u5c06\u8fd9\u4e9b\u51fd\u6570\u4f18\u5148\u7f13\u5b58\u3002<\/p>\n
    \u4f18\u52bf<\/strong><\/p>\n
    \u878d\u5408\u51fd\u6570\u7f13\u5b58\u548c\u673a\u5668\u5b66\u4e60\u5e26\u6765\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n
      \n
    • \u66f4\u6709\u6548\u7684\u7f13\u5b58\uff1a<\/strong>\u673a\u5668\u5b66\u4e60\u6a21\u578b\u8bc6\u522b\u51fa\u7ecf\u5e38\u8c03\u7528\u7684\u51fd\u6570\uff0c\u786e\u4fdd\u5b83\u4eec\u88ab\u7f13\u5b58\uff0c\u4ece\u800c\u6700\u5927\u9650\u5ea6\u5730\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n
    • \u51cf\u5c11\u5185\u5b58\u6d88\u8017\uff1a<\/strong>\u7531\u4e8e\u53ea\u7f13\u5b58\u9891\u7e41\u8c03\u7528\u7684\u51fd\u6570\uff0c\u51cf\u5c11\u4e86\u5185\u5b58\u6d88\u8017\uff0c\u907f\u514d\u4e86\u4e0d\u5fc5\u8981\u7684\u5360\u7528\u3002<\/li>\n
    • \u66f4\u9ad8\u7684\u53ef\u4f38\u7f29\u6027\uff1a<\/strong>\u673a\u5668\u5b66\u4e60\u6a21\u578b\u80fd\u591f\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u8d1f\u8f7d\u6a21\u5f0f\uff0c\u8c03\u6574\u7f13\u5b58\u7b56\u7565\u4ee5\u4f18\u5316\u6027\u80fd\u3002<\/li>\n<\/ul>\n
      \u6587\u4e2d\u5173\u4e8ephp,\u7f13\u5b58\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      PHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408 \u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aPHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408\u300b\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u6587\u7ae0\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01 \u878d\u5408\u51fd\u6570\u7f13\u5b58\u548c\u673a\u5668\u5b66\u4e60\u6280\u672f\u53ef\u63d0\u5347 PHP \u5e94\u7528\u6027\u80fd\uff1a\u6536\u96c6\u51fd\u6570\u8c03\u7528\u6570\u636e\uff1b\u8bad\u7ec3\u673a\u5668\u5b66\u4e60\u6a21\u578b\u9884\u6d4b\u51fd\u6570\u8c03\u7528\u9891\u7387\uff1b\u96c6\u6210\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff0c\u4f18\u5148\u7f13\u5b58\u9ad8\u9891\u51fd\u6570\uff1b\u5b9e\u6218\u793a\u4f8b\u6f14\u793a\u4e86\u5982\u4f55\u901a\u8fc7 PHPAccelerator \u6269\u5c55\u548c Clustering \u5e93\u878d\u5408\u8fd9\u4e24\u79cd\u6280\u672f\uff0c\u63d0\u9ad8\u7f13\u5b58\u6548\u7387\u548c\u6027\u80fd\u3002 PHP\u51fd\u6570\u7f13\u5b58\u6280\u672f\u4e0e\u673a\u5668\u5b66\u4e60\u7684\u878d\u5408\uff1a\u63d0\u5347\u6027\u80fd\u4e0e\u54cd\u5e94\u901f\u5ea6 \u7b80\u4ecb \u51fd\u6570\u7f13\u5b58\u6280\u672f\u901a\u8fc7\u5b58\u50a8\u5df2\u7f16\u8bd1\u51fd\u6570\u7684\u5b57\u8282\u7801\u6765\u63d0\u9ad8PHP\u5e94\u7528\u7684\u6027\u80fd\u3002\u5b83\u901a\u8fc7\u907f\u514d\u91cd\u590d\u7f16\u8bd1\u51fd\u6570\u6765\u51cf\u5c11\u6267\u884c\u65f6\u95f4\u3002\u673a\u5668\u5b66\u4e60\u6a21\u578b\u53ef\u4ee5\u901a\u8fc7\u9884\u6d4b\u54ea\u4e9b\u51fd\u6570\u4f1a\u88ab\u9891\u7e41\u8c03\u7528\u6765\u589e\u5f3a\u6b64\u6280\u672f\uff0c\u4f7f\u7f13\u5b58\u51b3\u7b56\u66f4\u52a0\u9ad8\u6548\u3002 \u878d\u5408\u65b9\u6cd5 \u5c06\u673a\u5668\u5b66\u4e60\u6a21\u578b\u4e0e\u51fd\u6570\u7f13\u5b58\u878d\u5408\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u6536\u96c6\u51fd\u6570\u8c03\u7528\u6570\u636e\uff1a\u8bb0\u5f55\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6240\u6709\u51fd\u6570\u8c03\u7528\uff0c\u5305\u62ec\u51fd\u6570\u540d\u79f0\u3001\u8c03\u7528\u6b21\u6570\u548c\u65f6\u95f4\u6233\u3002 \u8bad\u7ec3\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff1a\u4f7f\u7528\u6536\u96c6\u5230\u7684\u6570\u636e\u8bad\u7ec3\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u6a21\u578b\uff0c\u4ee5\u9884\u6d4b\u54ea\u4e9b\u51fd\u6570\u4f1a\u88ab\u9891\u7e41\u8c03\u7528\u3002 \u96c6\u6210\u51fd\u6570\u7f13\u5b58\uff1a\u5c06\u673a\u5668\u5b66\u4e60\u6a21\u578b\u96c6\u6210\u5230\u51fd\u6570\u7f13\u5b58\u7b97\u6cd5\u4e2d\uff0c\u4ee5\u4f18\u5148\u7f13\u5b58\u88ab\u9884\u6d4b\u4e3a\u9891\u7e41\u8c03\u7528\u7684\u51fd\u6570\u3002 \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528PHPAccelerator\u6269\u5c55\u548cClustering\u673a\u5668\u5b66\u4e60\u5e93\u5c06\u673a\u5668\u5b66\u4e60\u4e0e\u51fd\u6570\u7f13\u5b58\u878d\u5408\uff1a \/\/ \u8f7d\u5165 Accelerator \u6269\u5c55 require_once ‘extension=accelerator.so’; \/\/ \u8bad\u7ec3\u4e00\u4e2a\u673a\u5668\u5b66\u4e60\u6a21\u578b $clusters = ‘my_clustered_functions’; $kMeans = new ClusteringKMeans($clusters, 10); foreach ($function_calls as $call) { $kMeans->addPoint(array($call[‘name’], $call[‘count’], $call[‘timestamp’])); } $kMeans->train(); \/\/ \u8bbe\u7f6e Accelerator \u7684\u51fd\u6570\u7f13\u5b58\u7b97\u6cd5 accelerator_set_cache_algorithm(ACCELERATOR_CACHE_ALGORITHM_USER, function ($args) use ($kMeans) { […]<\/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-47349","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47349","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=47349"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47349\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}