symfony
diff --git a/‎src/Symfony/Component/HttpKernel/Kernel.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpKernel/Kernel.php
+3-1Lines changed: 3 additions & 1 deletion b/‎src/Symfony/Component/HttpKernel/Kernel.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpKernel/Kernel.php
+3-1Lines changed: 3 additions & 1 deletion
@@ -778,7 +778,9 @@ private function preBoot(): ContainerInterface
             $this->startTime = microtime(true);
         }
         if ($this->debug && !isset($_ENV['SHELL_VERBOSITY']) && !isset($_SERVER['SHELL_VERBOSITY'])) {
-            putenv('SHELL_VERBOSITY=3');
+            if (is_callable('putenv')) {
+                putenv('SHELL_VERBOSITY=3');
+            }
             $_ENV['SHELL_VERBOSITY'] = 3;
             $_SERVER['SHELL_VERBOSITY'] = 3;
         }
Original file line number	Diff line number	Diff line change
`@@ -778,7 +778,9 @@ private function preBoot(): ContainerInterface`
`778`	`778`	`$this->startTime = microtime(true);`
`779`	`779`	`}`
`780`	`780`	`if ($this->debug && !isset($_ENV['SHELL_VERBOSITY']) && !isset($_SERVER['SHELL_VERBOSITY'])) {`
`781`		`- putenv('SHELL_VERBOSITY=3');`
	`781`	`+ if (is_callable('putenv')) {`
	`782`	`+ putenv('SHELL_VERBOSITY=3');`
	`783`	`+ }`
`782`	`784`	`$_ENV['SHELL_VERBOSITY'] = 3;`
`783`	`785`	`$_SERVER['SHELL_VERBOSITY'] = 3;`
`784`	`786`	`}`