From: William Desportes <williamdes@wdes.fr>
Date: Sun, 13 Apr 2025 15:15:59 +0200
Subject: Fix PHP 8.4 new IntlDateFormatter

8.4.0 	A ValueError is thrown if locale is invalid.

Origin: vendor
Forwarded: no
---
 src/Phing/Task/System/TstampTask.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Phing/Task/System/TstampTask.php b/src/Phing/Task/System/TstampTask.php
index 4dc3cd5..8c1cb20 100644
--- a/src/Phing/Task/System/TstampTask.php
+++ b/src/Phing/Task/System/TstampTask.php
@@ -22,6 +22,7 @@ namespace Phing\Task\System;
 
 use DateTime;
 use Error;
+use ValueError;
 use Exception;
 use IntlDateFormatter;
 use Phing\Exception\BuildException;
@@ -106,6 +107,9 @@ class TstampTask extends Task
         } catch (Error $e) {
             $value = "";
             $this->log("Unable to format date (locale $locale) [{$e->getMessage()}]", Project::MSG_WARN);
+        } catch (ValueError $e) {
+            $value = "";
+            $this->log("Unable to create a date formatter (locale $locale) [{$e->getMessage()}]", Project::MSG_WARN);
         }
         $this->getProject()->setNewProperty($this->prefix . $propertyName, $value);
     }