Tag Archives: nginx

WordPress warning “Parameter 1 to W3_Plugin_TotalCache::ob_callback() expected to be a reference, value given” with PHP 7.0.9

I recently migrated my WordPress site from Vultr to my own server and as part of that migration, I decided to give NginX a go as my web server. However on launch, my New Relic monitoring kept complaining about a high error rate even though the server itself was performing normally. When I decided to take a look at the logs I saw the following:

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Or Parameter 1 to W3_Plugin_TotalCache::ob_callback() expected to be a reference, value given

Continue reading WordPress warning “Parameter 1 to W3_Plugin_TotalCache::ob_callback() expected to be a reference, value given” with PHP 7.0.9