diff --git a/src/Symfony/Component/Dotenv/Dotenv.php b/src/Symfony/Component/Dotenv/Dotenv.php
index c2475f204a8b..84e66b1d0bd7 100644
--- a/src/Symfony/Component/Dotenv/Dotenv.php
+++ b/src/Symfony/Component/Dotenv/Dotenv.php
@@ -387,7 +387,7 @@ private function resolveVariables($value, array $loadedVars)
} elseif (isset($this->values[$name])) {
$value = $this->values[$name];
} else {
- $value = '';
+ $value = (string) getenv($name);
}
if (!$matches['opening_brace'] && isset($matches['closing_brace'])) {
diff --git a/src/Symfony/Component/Dotenv/Tests/DotenvTest.php b/src/Symfony/Component/Dotenv/Tests/DotenvTest.php
index 1e493f24bdb5..965f368643d8 100644
--- a/src/Symfony/Component/Dotenv/Tests/DotenvTest.php
+++ b/src/Symfony/Component/Dotenv/Tests/DotenvTest.php
@@ -314,4 +314,15 @@ public function testGetVariablesValueFromEnvFirst()
$this->assertSame('foo2_prod', $values['TEST2']);
}
}
+
+ public function testGetVariablesValueFromGetenv()
+ {
+ putenv('Foo=Bar');
+
+ $dotenv = new Dotenv(true);
+ $values = $dotenv->parse('Foo=${Foo}');
+ $this->assertSame('Bar', $values['Foo']);
+
+ putenv('Foo');
+ }
}
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