[Filesystem] fix for PHP 8

symfony · Sep 27, 2020 · 7cdf7d2 · 7cdf7d2
1 parent 495646f
commit 7cdf7d2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Filesystem.php b/Filesystem.php
@@ -599,13 +599,13 @@ public function mirror($originDir, $targetDir, \Traversable $iterator = null, $o
      */
     public function isAbsolutePath($file)
     {
-        return strspn($file, '/\\', 0, 1)
+        return '' !== (string) $file && (strspn($file, '/\\', 0, 1)
             || (\strlen($file) > 3 && ctype_alpha($file[0])
                 && ':' === $file[1]
                 && strspn($file, '/\\', 2, 1)
             )
             || null !== parse_url($file, \PHP_URL_SCHEME)
-        ;
+        );
     }
 
     /**