Fixed bug #68644 (strlen incorrect : mbstring + func_overload=2 +UTF-8 + Opcache)
Fixed test
Merge branch 'PHP-5.5' into PHP-5.6
Fix bug #68656 Report gd library version
NEWS
Fix for failing tests. gcc 4.8.3 would optimize away the assigment.
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Fix for failing tests. gcc 4.8.3 would optimize away the assigment.
Fixed bug #68665 (Invalid free)
updated NEWs