Always initialize pg_version() result array elements to prevent failed test with older postgresql servers. Add missing client_encoding element.
Merge branch 'PHP-5.6'

* PHP-5.6:
  Always initialize pg_version() result array elements to prevent failed test with older postgresql servers. Add missing client_encoding element.
Added pg_lo_truncate() and 64bit large object support from PostgreSQL 9.3 and up
Merge branch 'PHP-5.6'

* PHP-5.6:
  Added pg_lo_truncate() and 64bit large object support from PostgreSQL 9.3 and up
We don't know PHP_5_6_X_API_NO yet
Merge branch 'PHP-5.6'

* PHP-5.6:
  We don't know PHP_5_6_X_API_NO yet
Log information about cached scripts and keys
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Log information about cached scripts and keys
Merge branch 'PHP-5.6'

* PHP-5.6:
  Log information about cached scripts and keys