symfony
diff --git a/‎src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler.php
Copy file name to clipboardExpand all lines: src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler.php
+5-2Lines changed: 5 additions & 2 deletions b/‎src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler.php
Copy file name to clipboardExpand all lines: src/Symfony/Bridge/PhpUnit/DeprecationErrorHandler.php
+5-2Lines changed: 5 additions & 2 deletions
@@ -111,7 +111,7 @@ public static function register($mode = 0)
 
                     exit(1);
                 }
-                if ('legacy' !== $group && self::MODE_WEAK !== $mode) {
+                if ('legacy' !== $group && DeprecationErrorHandler::MODE_WEAK !== $mode) {
                     $ref = &$deprecations[$group][$msg]['count'];
                     ++$ref;
                     $ref = &$deprecations[$group][$msg][$class.'::'.$method];
@@ -131,7 +131,7 @@ public static function register($mode = 0)
                 restore_error_handler();
                 self::register($mode);
             }
-        } elseif (!isset($mode[0]) || '/' !== $mode[0]) {
+        } else {
             self::$isRegistered = true;
             if (self::hasColorSupport()) {
                 $colorize = function ($str, $red) {
@@ -144,6 +144,9 @@ public static function register($mode = 0)
             }
             register_shutdown_function(function () use ($getMode, &$deprecations, $deprecationHandler, $colorize) {
                 $mode = $getMode();
+                if (isset($mode[0]) && '/' === $mode[0]) {
+                    return;
+                }
                 $currErrorHandler = set_error_handler('var_dump');
                 restore_error_handler();