FFI::typeof (PHP 7 >= 7.4.0)FFI::typeof — Gets the FFI\CType of FFI\CData 说明 public static FFI::typeof ( FFI\CData &$ptr ) : FFI\CType Gets the FFI\CType object representing the type of the given FFI\CData object. 参数 ptr The handle of the pointer to a C data structure. 返回值 Returns the FFI\CType object representing the type of the given FFI\CData object.