symfony
diff --git a/‎src/Symfony/Component/VarDumper/Resources/functions/dump.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/VarDumper/Resources/functions/dump.php
+4Lines changed: 4 additions & 0 deletions b/‎src/Symfony/Component/VarDumper/Resources/functions/dump.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/VarDumper/Resources/functions/dump.php
+4Lines changed: 4 additions & 0 deletions
@@ -37,6 +37,10 @@ function dump($var, ...$moreVars)
      */
     function dd(...$vars)
     {
+        if (!in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) && !headers_sent()) {
+            header('HTTP/1.1 500 Internal Server Error');
+        }
+
         foreach ($vars as $v) {
             VarDumper::dump($v);
         }
Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,10 @@ function dump($var, ...$moreVars)`
`37`	`37`	`*/`
`38`	`38`	`function dd(...$vars)`
`39`	`39`	`{`
	`40`	`+ if (!in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) && !headers_sent()) {`
	`41`	`+ header('HTTP/1.1 500 Internal Server Error');`
	`42`	`+ }`
	`43`	`+`
`40`	`44`	`foreach ($vars as $v) {`
`41`	`45`	`VarDumper::dump($v);`
`42`	`46`	`}`