diff --git a/src/Symfony/Component/Console/Application.php b/src/Symfony/Component/Console/Application.php
index da5c98756ebc5..bc3f23b5e44ff 100644
--- a/src/Symfony/Component/Console/Application.php
+++ b/src/Symfony/Component/Console/Application.php
@@ -114,8 +114,10 @@ public function setCommandLoader(CommandLoaderInterface $commandLoader)
*/
public function run(InputInterface $input = null, OutputInterface $output = null)
{
- putenv('LINES='.$this->terminal->getHeight());
- putenv('COLUMNS='.$this->terminal->getWidth());
+ if (\function_exists('putenv')) {
+ @putenv('LINES='.$this->terminal->getHeight());
+ @putenv('COLUMNS='.$this->terminal->getWidth());
+ }
if (null === $input) {
$input = new ArgvInput();
@@ -980,7 +982,9 @@ protected function configureIO(InputInterface $input, OutputInterface $output)
$input->setInteractive(false);
}
- putenv('SHELL_VERBOSITY='.$shellVerbosity);
+ if (\function_exists('putenv')) {
+ @putenv('SHELL_VERBOSITY='.$shellVerbosity);
+ }
$_ENV['SHELL_VERBOSITY'] = $shellVerbosity;
$_SERVER['SHELL_VERBOSITY'] = $shellVerbosity;
}
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