From 4c6c84c1e45f8577c8ae9395f1cbb81fefe02e0f Mon Sep 17 00:00:00 2001
From: Ondrej Mirtes <ondrej@mirtes.cz>
Date: Tue, 13 Aug 2019 14:13:34 +0200
Subject: [PATCH] Password hashing algorithm constants are mixed

Types of these constants were changed from int to string|null in PHP 7.4
---
 src/Analyser/Scope.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/Analyser/Scope.php b/src/Analyser/Scope.php
index a64f4622cc..f595686c1f 100644
--- a/src/Analyser/Scope.php
+++ b/src/Analyser/Scope.php
@@ -1285,6 +1285,15 @@ private function resolveType(Expr $node): Type
 					return new IntegerType();
 				}
 
+				if (in_array($resolvedConstantName, [
+					'PASSWORD_DEFAULT',
+					'PASSWORD_BCRYPT',
+					'PASSWORD_ARGON2I',
+					'PASSWORD_ARGON2ID',
+				], true)) {
+					return new MixedType();
+				}
+
 				$constantType = $this->getTypeFromValue(constant($resolvedConstantName));
 				if ($constantType instanceof ConstantType && in_array($resolvedConstantName, $this->dynamicConstantNames, true)) {
 					return $constantType->generalize();