{"id":174,"date":"2011-10-08T16:10:44","date_gmt":"2011-10-08T08:10:44","guid":{"rendered":"http:\/\/www.hiheng.com\/blog\/?p=174"},"modified":"2015-03-11T15:37:22","modified_gmt":"2015-03-11T07:37:22","slug":"php-%e8%ae%a1%e7%ae%97%e9%a1%b5%e9%9d%a2%e6%89%a7%e8%a1%8c%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"http:\/\/www.hiheng.com\/blog\/?p=174","title":{"rendered":"PHP \u8ba1\u7b97\u9875\u9762\u6267\u884c\u65f6\u95f4"},"content":{"rendered":"<pre class=\"brush: php; gutter: true; first-line: 1; highlight: []; html-script: false\">\r\n&lt;?php\r\nclass runtime\r\n{ \r\n    var $StartTime = 0; \r\n    var $StopTime = 0; \r\n\r\n    function get_microtime() \r\n    { \r\n        list($usec, $sec) = explode(&#039; &#039;, microtime()); \r\n        return ((float)$usec + (float)$sec); \r\n    } \r\n \r\n    function start() \r\n    { \r\n        $this-&gt;StartTime = $this-&gt;get_microtime(); \r\n    } \r\n    function stop() \r\n    { \r\n\r\n        $this-&gt;StopTime = $this-&gt;get_microtime(); \r\n\r\n    } \r\n    function spent() \r\n    { \r\n        return round(($this-&gt;StopTime - $this-&gt;StartTime) * 1000,1); \r\n    } \r\n}\r\n\r\n\/\/\u4f8b\u5b50 \r\n$runtime= new runtime;\r\n$runtime-&gt;start();\r\n\r\n\/\/\u4f60\u7684\u4ee3\u7801\u5f00\u59cb\r\n$a = 0;\r\nfor($i=0; $i&amp;lt;1000000; $i++)\r\n{\r\n    $a += $i;\r\n}\r\n\r\n\/\/\u4f60\u7684\u4ee3\u7801\u7ed3\u675f\r\n$runtime-&gt;stop();\r\necho &quot;\u9875\u9762\u6267\u884c\u65f6\u95f4: &quot;.$runtime-&gt;spent().&quot; \u6beb\u79d2&quot;;\r\n\r\n?&gt;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&lt;?php class runtime {  &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[152,11],"tags":[122],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-php","category-11","tag-php"],"_links":{"self":[{"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=174"}],"version-history":[{"count":8,"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":1759,"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions\/1759"}],"wp:attachment":[{"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.hiheng.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}