log10            2907 ext/standard/basic_functions.c 	PHP_FE(log10,															arginfo_log10)
log10              42 ext/standard/math.c 		result = (int)floor(log10(value));
log10             856 ext/standard/math.c 		RETURN_DOUBLE(log10(num));
log10             874 ext/standard/math.c PHP_FUNCTION(log10)
log10             888 ext/standard/math.c 	RETURN_DOUBLE(log10(num));
log10              42 ext/standard/php_math.h PHP_FUNCTION(log10);
log10            1241 ext/standard/string.c 				len += (int) log10(10 * (double) val);