[Yaml] dump escape sequences when possible

2017-03-07 17:47:02 +01:00 · 2017-03-07 17:47:02 +01:00 · 997103d931
commit 997103d931
parent 3265ed4a66
1 changed files with 1 additions and 1 deletions
--- a/src/Symfony/Component/Yaml/Inline.php
+++ b/src/Symfony/Component/Yaml/Inline.php
@ -688,7 +688,7 @@ class Inline

    private static function isBinaryString($value)
    {
-        return !preg_match('//u', $value) || preg_match('/[^\x09-\x0d\x20-\xff]/', $value);
+        return !preg_match('//u', $value) || preg_match('/[^\x00\x07-\x0d\x1B\x20-\xff]/', $value);
    }

    /**