This bug has been fixed in CVS.

http://bugs.php.net/bug.php?id=45373

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.


http://git.chinstrap.eu/?p=php/php-src.git;a=blobdiff;f=ext/interbase/ibase_query.c;h=000fcdecd43868a28ee6741c6736fd26b1544660;hp=e3c0a51740aaa4c50506959d826a1a0a08d4f40f;hb=29075fe80a1dbb0cb60469c159d2b9dc75fc823a;hpb=793d39cc37c96ca021f1a45dc34589fc88b63345

http://git.chinstrap.eu/?p=php/php-src.git;a=blob;f=ext/interbase/tests/bug45373.phpt;h=bbaccd1289adffbcff871143c8d7105b5d588d1c;hb=29075fe80a1dbb0cb60469c159d2b9dc75fc823a


https://bugs.edge.launchpad.net/ubuntu/+source/php-interbase/+bug/224892


also there are other bugs fixed in driver
check the changelog

http://git.chinstrap.eu/?p=php/php-src.git;a=blob;f=ChangeLog;h=d4710601401f843901f3287fecb9504fab0ac4b6;hb=master


--
developer flamerobin.org