cosh             2884 ext/standard/basic_functions.c 	PHP_FE(cosh,															arginfo_cosh)
cosh              501 ext/standard/math.c PHP_FUNCTION(cosh)
cosh              508 ext/standard/math.c 	RETURN_DOUBLE(cosh(num));
cosh               79 ext/standard/php_math.h PHP_FUNCTION(cosh);