curl_multi_exec â Run the sub-connections of the current cURL handle. curl_multi_getcontent â Return the content of a cURL handle if CURLOPT_RETURNTRANSFER is set. curl_multi_info_read â Get information about the current transfers. curl_multi_init â Returns a new cURL multi handle. curl_multi_remove_handle â Remove a multi handle from a set of cURL handles.
Leaks in plastic pipe joints are caused by poor welding or gluing and permanent repair requires cutting the joint apart.
1 The sound of joints âpoppingâ comes from a gas-filled cavity (i.e. bubble) forming in your joint.  When you âcrackâ your knuckles it expands the space between your bones, creating negative pressure that draws synovial fluid into the new gap.