for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace Consolidation\Cgr;
class Env
{
protected $env;
public function __construct($env)
$this->env = $env;
}
/**
* Apply a set of environment variables; return the original
* value of any value that is set, to avoid polluting the environment.
*
* @return Env
*/
public function apply()
$orig = array();
foreach ($this->env as $key => $value) {
$orig[$key] = getenv($key);
static::setEnvValue($key, $value);
return new Env($orig);
* Set or un-set one environment variable
* @param string $key The environment variable to set or unset
* @param mixed $value THe value to set the variable to, or false to unset.
protected static function setEnvValue($key, $value)
if ($value === false) {
putenv($key);
return;
putenv("$key=$value");
consolidation /
cgr
