private function initiatePhpVersion($version, PhpInterpreter $interpreter) { if (preg_match('#^(<=|<|==|=|!=|<>|>=|>)?\\s*(.+)#', $version, $matches) && version_compare($matches[2], $interpreter->getVersion(), $matches[1] ?: '>=')) { return array(Runner::SKIPPED, "Requires PHP {$version}."); } }