convert_to_null   328 Zend/zend_operators.h 				convert_to_null(pzv);			\
convert_to_null  2767 Zend/zend_vm_def.h 			convert_to_null(result);
convert_to_null  1904 Zend/zend_vm_execute.h 			convert_to_null(result);
convert_to_null  4479 Zend/zend_vm_execute.h 			convert_to_null(result);
convert_to_null  7626 Zend/zend_vm_execute.h 			convert_to_null(result);
convert_to_null  19902 Zend/zend_vm_execute.h 			convert_to_null(result);
convert_to_null  1220 ext/standard/scanf.c 		convert_to_null( *return_value );
convert_to_null   122 ext/standard/type.c 		convert_to_null(*var);