fix bug #61860: use USearch for searches, it does the right thing
small optimization
Update NEWS
Add a __wakeup() method to SplFixedArray, thereby fixing serialising an

SplFixedArray object and bug #60560 (SplFixedArray un-/serialize, getSize(),
count() return 0, keys are strings).
Merge branch 'bug61860' into PHP-5.4

* bug61860:
  small optimization
  fix bug #61860: use USearch for searches, it does the right thing
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Add a __wakeup() method to SplFixedArray, thereby fixing serialising an
  Update NEWS
  small optimization
  fix bug #61860: use USearch for searches, it does the right thing
Merge branch 'PHP-5.5'

* PHP-5.5:
  Add a __wakeup() method to SplFixedArray, thereby fixing serialising an
  Update NEWS
  small optimization
  fix bug #61860: use USearch for searches, it does the right thing