remove unecesarry code

Signed-off-by: Romain Gautier <mail@romain.sh>

Author: mykiwi

v8js_object_export.cc

@@ -675,11 +675,7 @@ v8::Local<v8::Value> v8js_named_property_callback(v8::Isolate *isolate, v8::Loca
 	ce = scope = object->ce;
 
 	/* First, check the (case-insensitive) method table */
-#if PHP_VERSION_ID < 80400
-	php_strtolower(lower, name_len);
-#else
 	zend_str_tolower(lower, name_len);
-#endif
 	method_name = zend_string_init(lower, name_len, 0);
 
 	// toString() -> __tostring()