extend            755 ext/gd/gd.c    	ZEND_ARG_INFO(0, extend)
extend           4143 ext/gd/gd.c    	double angle = 0.0, extend;
extend           4214 ext/gd/gd.c    		extend = T1_GetExtend(*f_ind);
extend           4227 ext/gd/gd.c    			add_width = (int) (amount_kern + width) / extend;