Use `detach()` instead of an empty array for removing stream filter persistence acros...
commit54bf20653452840c5f1de9b84ccd1ca4522b9737
authorJoel Marcey <joelm@fb.com>
Wed, 11 Jun 2014 00:08:59 +0000 (10 17:08 -0700)
committerfacebook-github-bot <githubbot@fb.com>
Wed, 11 Jun 2014 04:48:29 +0000 (10 21:48 -0700)
tree849ecaa5a5f0c8a27d7035ed4819e5c843876d54
parentac974c340c6e37e6d3bb135a9e67433c0cc72cf9
Use `detach()` instead of an empty array for removing stream filter persistence across rrequests

Summary: D1373808 did this, but as @markw65 pointed out, an empty array may not be the most efficient way.

Reviewed By: @markw65

Differential Revision: D1374219
hphp/runtime/ext/stream/ext_stream-user-filters.cpp