[php-bartlett-PHP-CompatInfo/f20] - Update to 2.23.1 - raise dependencies: PHP 5.3.0, PHP_Reflect 1.8.0 (and < 2)

[Remi Collet]

Summary of changes:

  0dc0aaa... - Update to 2.23.1 - raise dependencies: PHP 5.3.0, PHP_Ref (*)

(*) This commit already existed in another branch; no separate mail sent