diff -ru src/Symfony/Component/Intl/Data/Generator/RegionDataGenerator.php src/Symfony/Component/Intl/Data/Generator/RegionDataGenerator.php --- src/Symfony/Component/Intl/Data/Generator/RegionDataGenerator.php 2025-02-04 19:07:58.351659498 +0000 +++ src/Symfony/Component/Intl/Data/Generator/RegionDataGenerator.php 2025-02-04 19:07:59.147660971 +0000 @@ -106,7 +106,7 @@ if ( isset(self::OPTIONAL_USER_ASSIGNED[$region]) - && !filter_var(getenv('ALLOW_OPTIONAL_USER_ASSIGNED'), FILTER_VALIDATE_BOOLEAN) + && !filter_var(getenv('ALLOW_OPTIONAL_USER_ASSIGNED'), \FILTER_VALIDATE_BOOLEAN) ) { return false; }