reflection: Use zend_hash_str_find_ptr_lc() where possible

Author: ndossche

ext/reflection/php_reflection.c

@@ -1432,13 +1432,7 @@ static void reflection_extension_factory_ex(zval *object, zend_module_entry *mod
 static void reflection_extension_factory(zval *object, const char *name_str)
 {
 	size_t name_len = strlen(name_str);
-	zend_string *lcname;
-	struct _zend_module_entry *module;
-
-	lcname = zend_string_alloc(name_len, 0);
-	zend_str_tolower_copy(ZSTR_VAL(lcname), name_str, name_len);
-	module = zend_hash_find_ptr(&module_registry, lcname);
-	zend_string_efree(lcname);
+	struct _zend_module_entry *module = zend_hash_str_find_ptr_lc(&module_registry, name_str, name_len);
 	if (!module) {
 		return;
 	}
@@ -6643,28 +6637,22 @@ ZEND_METHOD(ReflectionProperty, isFinal)
 ZEND_METHOD(ReflectionExtension, __construct)
 {
 	zval *object;
-	char *lcname;
 	reflection_object *intern;
 	zend_module_entry *module;
 	char *name_str;
 	size_t name_len;
-	ALLOCA_FLAG(use_heap)
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS(), "s", &name_str, &name_len) == FAILURE) {
 		RETURN_THROWS();
 	}
 
 	object = ZEND_THIS;
 	intern = Z_REFLECTION_P(object);
-	lcname = do_alloca(name_len + 1, use_heap);
-	zend_str_tolower_copy(lcname, name_str, name_len);
-	if ((module = zend_hash_str_find_ptr(&module_registry, lcname, name_len)) == NULL) {
-		free_alloca(lcname, use_heap);
+	if ((module = zend_hash_str_find_ptr_lc(&module_registry, name_str, name_len)) == NULL) {
 		zend_throw_exception_ex(reflection_exception_ptr, 0,
 			"Extension \"%s\" does not exist", name_str);
 		RETURN_THROWS();
 	}
-	free_alloca(lcname, use_heap);
 	zval *prop_name = reflection_prop_name(object);
 	zval_ptr_dtor(prop_name);
 	ZVAL_STRING(prop_name, module->name);