Merge pull request #176 from GabeMedrash/apache-env

if Loader is not immutable, override Apache env vars

Author: GrahamCampbell

src/Loader.php

@@ -335,6 +335,12 @@ public function setEnvironmentVariable($name, $value = null)
             return;
         }
 
+        // If PHP is running as an Apache module and an existing
+        // Apache environment variable exists, overwrite it
+        if (function_exists('apache_setenv') && apache_getenv($name)) {
+            apache_setenv($name, $value);
+        }
+
         putenv("$name=$value");
 
         $_ENV[$name] = $value;