minor #34523 Fix error message according to the new regex (elementaire)

Robin Chalas · Robin Chalas · commit 2743e259c65c · 2019-11-23T05:41:06.000+01:00
This PR was merged into the 4.3 branch. Discussion ---------- Fix error message according to the new regex Complete #34448 from @xabbuh | Q | A | ------------- | --- | Branch? | 4.3  | Bug fix? | no | New feature? | no  | Deprecations? | no  | Tickets |  | License | MIT | Doc PR |   Commits ------- 7425d2c Fix error message according to the new regex
diff --git a/src/Symfony/Component/Form/ButtonBuilder.php b/src/Symfony/Component/Form/ButtonBuilder.php
@@ -63,7 +63,7 @@ public function __construct(?string $name, array $options = [])
 
         if (preg_match('/^([^a-zA-Z0-9_].*)?(.*[^a-zA-Z0-9_\-:].*)?$/D', $name, $matches)) {
             if (isset($matches[1])) {
-                @trigger_error(sprintf('Using names for buttons that do not start with a lowercase letter, a digit, or an underscore is deprecated since Symfony 4.3 and will throw an exception in 5.0 ("%s" given).', $name), E_USER_DEPRECATED);
+                @trigger_error(sprintf('Using names for buttons that do not start with a letter, a digit, or an underscore is deprecated since Symfony 4.3 and will throw an exception in 5.0 ("%s" given).', $name), E_USER_DEPRECATED);
             }
             if (isset($matches[2])) {
                 @trigger_error(sprintf('Using names for buttons that do not contain only letters, digits, underscores ("_"), hyphens ("-") and colons (":") ("%s" given) is deprecated since Symfony 4.3 and will throw an exception in 5.0.', $name), E_USER_DEPRECATED);
