bug #37921 [Yaml] account for is_numeric() behavior changes in PHP 8 (xabbuh)

fabpot · fabpot · commit 4b3d5b6c00dd · 2020-08-23T11:03:06.000+02:00
This PR was merged into the 3.4 branch. Discussion ---------- [Yaml] account for is_numeric() behavior changes in PHP 8 | Q | A | ------------- | --- | Branch? | 3.4 | Bug fix? | yes | New feature? | no | Deprecations? | no | Tickets | | License | MIT | Doc PR | Commits ------- 05db8e0 account for is_numeric() behavior changes in PHP 8
diff --git a/src/Symfony/Component/Yaml/Inline.php b/src/Symfony/Component/Yaml/Inline.php
@@ -210,7 +210,7 @@ public static function dump($value, $flags = 0)
                 return 'false';
             case ctype_digit($value):
                 return \is_string($value) ? "'$value'" : (int) $value;
-            case is_numeric($value):
+            case is_numeric($value) && false === strpos($value, "\n"):
                 $locale = setlocale(LC_NUMERIC, 0);
                 if (false !== $locale) {
                     setlocale(LC_NUMERIC, 'C');
