From fad498a5027fe0ccbcf63b674f2a546adc98328c Mon Sep 17 00:00:00 2001
From: kkmuffme <11071985+kkmuffme@users.noreply.github.com>
Date: Tue, 16 Aug 2022 15:53:28 +0200
Subject: [PATCH] update leftover md5 in provider to commonly used hash

---
 src/Psalm/Internal/Provider/StatementsProvider.php | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/Psalm/Internal/Provider/StatementsProvider.php b/src/Psalm/Internal/Provider/StatementsProvider.php
index 431cb1585d4..14b306e4749 100644
--- a/src/Psalm/Internal/Provider/StatementsProvider.php
+++ b/src/Psalm/Internal/Provider/StatementsProvider.php
@@ -26,7 +26,7 @@
 use function array_merge;
 use function count;
 use function filemtime;
-use function md5;
+use function hash;
 use function strlen;
 use function strpos;
 
@@ -132,7 +132,11 @@ public function getStatementsForFile(string $file_path, string $php_version, ?Pr
 
         $config = Config::getInstance();
 
-        $file_content_hash = md5($version . $file_contents);
+        if (PHP_VERSION_ID >= 80100) {
+            $file_content_hash = hash('xxh128', $version . $file_contents);
+        } else {
+            $file_content_hash = hash('md4', $version . $file_contents);
+        }
 
         if (!$this->parser_cache_provider
             || (!$config->isInProjectDirs($file_path) && strpos($file_path, 'vendor'))
@@ -239,7 +243,11 @@ function (int $_): bool {
                     array_flip($unchanged_signature_members)
                 );
 
-                $file_path_hash = md5($file_path);
+                if (PHP_VERSION_ID >= 80100) {
+                    $file_path_hash = hash('xxh128', $file_path);
+                } else {
+                    $file_path_hash = hash('md4', $file_path);
+                }
 
                 $changed_members = array_map(
                     function (string $key) use ($file_path_hash): string {