Log Message:
Update php56 to 5.6.29 (PHP 5.6.29).

08 Dec 2016, PHP 5.6.29

- Mysqlnd:
  . Fixed bug #64526 (Add missing mysqlnd.* parameters to php.ini-*). (cmb)

- Opcache:
  . Fixed bug #73402 (Opcache segfault when using class constant to call a
    method). (Laruence)
  . Fixed bug #69090 (check cached files permissions)

- OpenSSL
  . Fixed bug #72776 (Invalid parameter in memcpy function trough
    openssl_pbkdf2). (Jakub Zelenka)

- Postgres:
  . Fixed bug #73498 (Incorrect SQL generated for pg_copy_to()). (Craig Duncan)

- SOAP:
  . Fixed bug #73452 (Segfault (Regression for #69152)). (Dmitry)

- SQLite3:
  . Fixed bug #73530 (Unsetting result set may reset other result set). (cmb)

- Standard:
  . Fixed bug #73297 (HTTP stream wrapper should ignore HTTP 100 Continue).
    (rowan dot collins at gmail dot com)

- WDDX:
  . Fixed bug #73631 (Memory leak due to invalid wddx stack processing).
    (bughunter at fosec dot vn).