A number of constants marked obsolete in the cURL library have now been removed:
CURLOPT_CLOSEPOLICY
    
   CURLCLOSEPOLICY_CALLBACK
    
   CURLCLOSEPOLICY_LEAST_RECENTLY_USED
    
   CURLCLOSEPOLICY_LEAST_TRAFFIC
    
   CURLCLOSEPOLICY_OLDEST
    
   CURLCLOSEPOLICY_SLOWEST
    
   oci_execute($s, OCI_NO_AUTO_COMMIT) for a
     SELECT no longer unnecessarily initiates an internal ROLLBACK during
     connection close.
    
   --enable-dtrace
     configure option.
    
   
   A --with-libzip configure option has been added to use
   a system libzip installation. libzip version 0.11 is required, with 0.11.2
   or later recommended.
  
A new mysqli.rollback_on_cached_plink option was added, which controls the rollback behavior of persistent connections.