Merge branch '3.4' into 4.4

nicolas-grekas · nicolas-grekas · commit ebc51494739d · 2020-09-27T15:54:16.000+02:00
* 3.4:
  [Filesystem] fix for PHP 8
diff --git a/Filesystem.php b/Filesystem.php
@@ -597,13 +597,13 @@ public function isAbsolutePath($file)
             @trigger_error(sprintf('Calling "%s()" with a null in the $file argument is deprecated since Symfony 4.4.', __METHOD__), \E_USER_DEPRECATED);
         }
 
-        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)
-        ;
+        );
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -597,13 +597,13 @@ public function isAbsolutePath($file)`
`597`	`597`	`@trigger_error(sprintf('Calling "%s()" with a null in the $file argument is deprecated since Symfony 4.4.', __METHOD__), \E_USER_DEPRECATED);`
`598`	`598`	`}`
`599`	`599`
`600`		`- return strspn($file, '/\\', 0, 1)`
	`600`	`+ return '' !== (string) $file && (strspn($file, '/\\', 0, 1)`
`601`	`601`	`\|\| (\strlen($file) > 3 && ctype_alpha($file[0])`
`602`	`602`	`&& ':' === $file[1]`
`603`	`603`	`&& strspn($file, '/\\', 2, 1)`
`604`	`604`	`)`
`605`	`605`	`\|\| null !== parse_url($file, \PHP_URL_SCHEME)`
`606`		`- ;`
	`606`	`+ );`
`607`	`607`	`}`
`608`	`608`
`609`	`609`	`/**`