Since zend_do_begin_class_member_function_call assumes the previous

opcode is FETCH_CONSTANT, swap the calls around.

Zend/zend_language_parser.y

@@ -638,7 +638,7 @@ function_call:
 		T_STRING	'(' { $2.u.opline_num = zend_do_begin_function_call(&$1 TSRMLS_CC); }
 				function_call_parameter_list
 				')' { zend_do_end_function_call(&$1, &$$, &$4, 0, $2.u.opline_num TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C); }
-	|	class_or_namespace_constant '(' { zend_do_extended_fcall_begin(TSRMLS_C); zend_do_begin_class_member_function_call(TSRMLS_C); } 
+	|	class_or_namespace_constant '(' { zend_do_begin_class_member_function_call(TSRMLS_C); zend_do_extended_fcall_begin(TSRMLS_C); } 
 											function_call_parameter_list 
 											')' { zend_do_end_function_call(NULL, &$$, &$4, 1, 1 TSRMLS_CC); zend_do_extended_fcall_end(TSRMLS_C);}
 	|	variable_without_objects  '(' { zend_do_end_variable_parse(BP_VAR_R, 0 TSRMLS_CC); zend_do_begin_dynamic_function_call(&$1 TSRMLS_CC); }