--- zend_constants.c_old	Sat Jun 15 13:02:40 2002
+++ zend_constants.c	Sat Jun 15 12:59:11 2002
@@ -226,8 +226,6 @@
 	lookup_name = do_alloca(name_len+1);
 	memcpy(lookup_name, name, name_len+1);
 
-	zend_str_tolower(lookup_name, name_len);
-
 	if (zend_hash_find(EG(zend_constants), lookup_name, name_len+1, (void **) &c)==SUCCESS) {
 		if ((c->flags & CONST_CS) && memcmp(c->name, name, name_len)!=0) {
 			retval=0;
@@ -255,7 +253,6 @@
 	printf("Registering constant for module %d\n", c->module_number);
 #endif
 
-	zend_str_tolower(lowercase_name, c->name_len);
 	if (zend_hash_add(EG(zend_constants), lowercase_name, c->name_len, (void *) c, sizeof(zend_constant), NULL)==FAILURE) {
 		free(c->name);
 		if (!(c->flags & CONST_PERSISTENT)