hypot            2899 ext/standard/basic_functions.c 	PHP_FE(hypot,															arginfo_hypot)
hypot             725 ext/standard/math.c PHP_FUNCTION(hypot)
hypot             733 ext/standard/math.c 	RETURN_DOUBLE(hypot(num1, num2));
hypot              74 ext/standard/php_math.h PHP_FUNCTION(hypot);