/**
* Set PHP version to test from.
*
* This is usually the version code compliance was allready tested for.
*
* @return string
*/
public static function getPhpReferenceVersion()
{
if (!isset(self::$phpReferenceVersion)) {
// if not set try config version or fallback to 5.0
self::$phpReferenceVersion = PHP_CodeSniffer::getConfigData('phpReferenceVersion');
if (!isset(self::$phpReferenceVersion)) {
self::$phpReferenceVersion = '5.0';
}
}
return self::$phpReferenceVersion;
}
