{"id":7307801,"date":"2016-04-22T10:20:17","date_gmt":"2016-04-22T10:20:17","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/parameter-1-to-w3_plugin_totalcacheob_callback-expected-to-be-a-reference\/"},"modified":"2016-08-31T16:47:31","modified_gmt":"2016-08-31T16:47:31","slug":"parameter-1-to-w3_plugin_totalcacheob_callback-expected-to-be-a-reference","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/parameter-1-to-w3_plugin_totalcacheob_callback-expected-to-be-a-reference\/","title":{"rendered":"Parameter 1 to W3_Plugin_TotalCache::ob_callback() expected to be a reference,"},"content":{"rendered":"<p>==&gt; nginx\/xxx.com.error.log &lt;==<br \/>\n2016\/04\/22 06:17:47 [error] 8514#0: *2790 FastCGI sent in stderr: &#8220;PHP message: PHP Warning:  Parameter 1 to W3_Plugin_TotalCache::ob_callback() expected to be a reference, value given in \/var\/www\/xxx.com\/htdocs\/wp-includes\/functions.php on line 3553&#8221; while reading response header from upstream, client: 198.12.128.246, server: xxx.com, request: &#8220;POST \/wp-login.php HTTP\/1.1&#8221;, upstream: &#8220;fastcgi:\/\/127.0.0.1:9070&#8221;, host: &#8220;xxx.com&#8221;, referrer: &#8220;https:\/\/mahirsayar.com\/wp-login.php?redirect_to=https%3A%2F%xxx.com%2Fwp-admin%2F&amp;reauth=1&#8221;<\/p>\n<p>https:\/\/wordpress.org\/plugins\/w3-total-cache\/<\/p>\n","protected":false},"template":"","class_list":["post-7307801","topic","type-topic","status-publish","hentry","topic-tag-php"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/7307801","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/7307801\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=7307801"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}