[PHP,PHP7] Keep refs for set RangeProcessor objects
commit2a5a42943f95b6ed11039167cf858bb0d500bcc8
authorOlly Betts <olly@survex.com>
Sat, 23 Sep 2017 08:45:27 +0000 (23 20:45 +1200)
committerOlly Betts <olly@survex.com>
Sat, 23 Sep 2017 09:52:25 +0000 (23 21:52 +1200)
tree011b449dce5384ae24033dc64fc7522b2e98300b
parenta0915d9626937578d45b1d7ccaa2addf5d5ecc1b
[PHP,PHP7] Keep refs for set RangeProcessor objects

Handle this similarly to ValueRangeProcessor and various other functor
objects.
xapian-bindings/php/add-php-ref-handling
xapian-bindings/php/smoketest.php
xapian-bindings/php7/add-php-ref-handling
xapian-bindings/php7/smoketest.php