private function parseEnvironmentLine($environmentLine)
{
$variables = array();
@($variableLines = explode(' ', $environmentLine ?: ''));
foreach ($variableLines as $variableLine) {
if (!empty($variableLine)) {
list($key, $value) = $this->parseEnvironementVariable($variableLine);
$variables[$key] = $value;
}
}
return $variables;
}