w3tc_ajax_pagespeed_widgetdata, array( $this, w3tc_ajax_pagespeed_widgetdata w3tc_ajax_pagespeed_widgetdata, array( $this, w3tc_ajax_pagespeed_widgetdata Share this:TweetLike this:Like Loading… Hook Type: actionSee hook in action See this hook used in plugins:Select Pluginw3-total-cache.2.10.3