Require second parameter of imagecrop()
Merge branch 'PHP-5.5'

* PHP-5.5:
  Require second parameter of imagecrop()
Fix bug #62759: Buggy grapheme_substr() on edge case
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Fix bug #62759: Buggy grapheme_substr() on edge case
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fix bug #62759: Buggy grapheme_substr() on edge case
fix bug #61860: use USearch for searches, it does the right thing
seems to be working fine for me on 32-bit
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  seems to be working fine for me on 32-bit
Merge branch 'PHP-5.5'

* PHP-5.5:
  seems to be working fine for me on 32-bit
small optimization
OPcache must be compatible with LiteSpeed SAPI
Merge branch 'PHP-5.5'

* PHP-5.5:
  OPcache must be compatible with LiteSpeed SAPI

Conflicts:
	NEWS
Upstream fix from https://bitbucket.org/libgd/gd-libgd/issue/75
Merge branch 'PHP-5.5'

* PHP-5.5:
  Upstream fix from https://bitbucket.org/libgd/gd-libgd/issue/75
Use same logic to load WebP image that other formats
Merge branch 'PHP-5.5'

* PHP-5.5:
  Use same logic to load WebP image that other formats
fix imagecreatefromwebp and imagewebp protos
Merge branch 'PHP-5.5'

* PHP-5.5:
  fix imagecreatefromwebp and imagewebp protos
Fix #65108 (is_callable() triggers Fatal Error)

We have to check if the fcall info cache contains a pointer if we
use __call, otherwise we endup in a static lookup.
Merge branch 'PHP-5.5'

* PHP-5.5:
  Fix #65108 (is_callable() triggers Fatal Error)