{"id":1618,"date":"2018-03-03T10:47:20","date_gmt":"2018-03-03T02:47:20","guid":{"rendered":"http:\/\/39.100.100.179\/?p=1618"},"modified":"2018-03-03T10:47:20","modified_gmt":"2018-03-03T02:47:20","slug":"php%e7%9a%84%e5%87%a0%e7%a7%8d%e7%bc%93%e5%ad%98%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=1618","title":{"rendered":"PHP\u7684\u51e0\u79cd\u7f13\u5b58\u65b9\u5f0f"},"content":{"rendered":"<p>\u8f6c\u81ea\uff1a<a href=\"https:\/\/www.cnblogs.com\/wyzs\/p\/5162435.html\">https:\/\/www.cnblogs.com\/wyzs\/p\/5162435.html<\/a><\/p>\n<p>\u7f13\u5b58\u6280\u672f\u53ef\u51cf\u8f7b\u670d\u52a1\u5668\u8d1f\u8f7d\u3001\u964d\u4f4e\u7f51\u7edc\u62e5\u585e\u3001\u589e\u5f3aWWW\u53ef\u6269\u5c55\u6027\uff0c\u5176\u57fa\u672c\u601d\u60f3\u662f\u5229\u7528\u5ba2\u6237\u8bbf\u95ee\u7684\u65f6\u95f4\u5c40\u90e8\u6027\uff0c\u5c06\u5ba2\u6237\u8bbf\u95ee\u8fc7\u7684\u5185\u5bb9\u5728Cache\u4e2d\u5b58\u653e\u4e00\u4e2a\u526f\u672c\uff0c\u5f53\u8be5\u5185\u5bb9\u4e0b\u6b21\u88ab\u8bbf\u95ee\u65f6\uff0c\u4e0d\u5fc5\u8fde\u63a5\u5230\u9a7b\u7559\u7f51\u7ad9\uff0c\u800c\u662f\u7531Cache\u4e2d\u4fdd\u7559\u7684\u526f\u672c\u63d0\u4f9b\u3002\u7f13<\/p>\n<p>\u5b58\u662f\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u6280\u672f\uff0c\u4e0b\u9762\u662f\u81ea\u5df1\u4f7f\u7528\u7684\u51e0\u4e2a\u7f13\u5b58\u6280\u672f\uff0c\u8bb0\u5f55\u4e00\u4e0b\u3002<\/p>\n<h3>1.\u6587\u4ef6\u7f13\u5b58(\u4e0d\u591a\u8bf4\u4e86\uff0c\u8fd9\u4e2a)\u3002<\/h3>\n<h3>2.Memcached \u662f\u4e00\u4e2a\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5185\u5b58\u5bf9\u8c61\u7f13\u5b58\u7cfb\u7edf\uff0c\u7528\u4e8e\u52a8\u6001Web\u5e94\u7528\u4ee5\u51cf\u8f7b\u6570\u636e\u5e93\u8d1f\u8f7d\u3002\u5b83\u901a\u8fc7\u5728\u5185\u5b58\u4e2d\u7f13\u5b58\u6570\u636e\u548c\u5bf9\u8c61\u6765\u51cf\u5c11\u8bfb\u53d6\u6570\u636e\u5e93\u7684\u6b21\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u52a8\u6001\u3001\u6570\u636e\u5e93\u9a71\u52a8\u7f51\u7ad9\u7684\u901f\u5ea6\u3002Memcached\u57fa\u4e8e\u4e00\u4e2a\u5b58\u50a8\u952e\/\u503c\u5bf9\u7684<\/h3>\n<p>hashmap\u3002\u5176\u5b88\u62a4\u8fdb\u7a0b\uff08daemon \uff09\u662f\u7528C\u5199\u7684\uff0c\u4f46\u662f\u5ba2\u6237\u7aef\u53ef\u4ee5\u7528\u4efb\u4f55\u8bed\u8a00\u6765\u7f16\u5199\uff0c\u5e76\u901a\u8fc7memcached\u534f\u8bae\u4e0e\u5b88\u62a4\u8fdb\u7a0b\u901a\u4fe1\uff0cphp\u6709memcached\u6269\u5c55\uff0c\u5b89\u88c5\u597d\u4e86\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n<pre class=\"lang:php decode:true \">\/\/ \u521d\u59cb\u5316\r\n$cache = new Memcache();\r\n$cache-&gt;pconnect(CACHE_HOSTNAME, CACHE_PORT);\r\n\/\/ \u5199\u5165\r\n$cache-&gt;set(CACHE_PREFIX . $key, $value, MEMCACHE_COMPRESSED, $expire);(CACHE_PREFIX \u4e3a\u4e86\u907f\u514d\u547d\u540d\u51b2\u7a81\uff0c\u6700\u597d\u52a0\u4e00\u4e2a\u524d\u7f00\uff0cMEMCACHE_COMPRESSED\u4e00\u4e2a\u6807\u8bb0\uff0c\u8bbe\u7f6e\u4e3a0\u8868\u793a\u4e0d\u538b\u7f29)\r\n\/\/ \u8bfb\u53d6\r\n$cache-&gt;get(CACHE_PREFIX . $key);\r\n\/\/ \u5220\u9664\r\n$cache-&gt;delete(CACHE_PREFIX . $key);<\/pre>\n<h3>3.Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u4f7f\u7528ANSI C\u8bed\u8a00\u7f16\u5199\u3001\u652f\u6301\u7f51\u7edc\u3001\u53ef\u57fa\u4e8e\u5185\u5b58\u4ea6\u53ef\u6301\u4e45\u5316\u7684\u65e5\u5fd7\u578b\u3001Key-Value\u6570\u636e\u5e93\uff0c\u5e76\u63d0\u4f9b\u591a\u79cd\u8bed\u8a00\u7684API\u3002\u7c7b\u4f3c\u7684\u5b89\u88c5\u597dphp\u6269\u5c55\/\/ \u521d\u59cb\u5316$cache = new Redis();<\/h3>\n<pre class=\"lang:php decode:true \">\/\/ \u521d\u59cb\u5316$cache = new \\Redis();\r\n$cache-&gt;connect(CACHE_HOSTNAME, CACHE_PORT);\r\n\/\/ \u5148\u68c0\u67e5\u662f\u5426\u5b58\u5728\uff0c\u7136\u540e\u5199\u5165\u5e76\u8bbe\u7f6e\u6709\u6548\u65f6\u95f4\r\nif($cache-&gt;exists($key)){\u3000\u3000\r\n    $cache-&gt;delete(CACHE_PREFIX . $key);\r\n}\r\n$cache-&gt;set(CACHE_PREFIX . $key, serialize($value));\r\n$cache-&gt;expire(CACHE_PREFIX . $key, $expire);\r\n\/\/ \u8bfb\u53d6\r\n$cache-&gt;get(CACHE_PREFIX . $key);<\/pre>\n<h3>4.APC<\/h3>\n<p>Alternative PHP Cache (APC) \u662f\u4e00\u4e2a\u5f00\u653e\u81ea\u7531\u7684PHP opcode \u7f13\u5b58\u3002\u5b83\u7684\u76ee\u6807\u662f\u63d0\u4f9b\u4e00\u4e2a\u81ea\u7531\u3001 \u5f00\u653e\uff0c\u548c\u5065\u5168\u7684\u6846\u67b6\u7528\u4e8e\u7f13\u5b58\u548c\u4f18\u5316PHP\u7684\u4e2d\u95f4\u4ee3\u7801\u3002<\/p>\n<p>\u8fd9\u4e2a\u8bd5\u4e86\u534a\u5929\u6ca1\u6210\u529f\uff0cwindows\u4e00\u5f00\u542f\u5c31\u62a5\u9519\uff0c\u8bb0\u4e0b\u4ee5\u540e\u518d\u8bd5\u3002<\/p>\n<p>php\u5185\u7f6e\u7684\uff0c\u65e0\u9700\u7c7b\u4f3c\u4e0a\u9762\u4e24\u79cd\u53bb\u8fde\u63a5\u521d\u59cb\u5316\u4ec0\u4e48\u7684\u3002<\/p>\n<pre class=\"lang:php decode:true\">\/\/ \u5199\u5165\r\napc_store(CACHE_PREFIX . $key, $value, $expire);\r\n\/\/ \u8bfb\u53d6\r\napc_fetch(CACHE_PREFIX . $key);\r\n\/\/ \u5220\u9664\r\napc_delete(CACHE_PREFIX . $key);<\/pre>\n<p>\u76f8\u5bf9\u7b2c\u56db\u4e2a\u8c8c\u4f3c\u662f\u6700\u7b80\u5355\u7684\uff0c\u4f46\u662f\u597d\u50cf\u914d\u7f6e\u4e0d\u597d\u914d\uff0c\u7f51\u4e0a\u627e\u4e86\u534a\u5929\u6ca1\u627e\u5230\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u81ea\uff1ahttps:\/\/www.cnblogs.com\/wyzs\/p\/516243 &hellip; <a href=\"http:\/\/www.u3d8.com\/?p=1618\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[342],"tags":[350],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1618"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1618"}],"version-history":[{"count":1,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1618\/revisions"}],"predecessor-version":[{"id":1619,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/1618\/revisions\/1619"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1618"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}