Use empty_string instead of return "" (base, 3/n)
commit3a5a50b0988078cee6f4e0f8506ff92362876f66
authorSean Cannella <seanc@fb.com>
Fri, 30 May 2014 16:24:48 +0000 (30 09:24 -0700)
committerJoelMarcey <joelm@fb.com>
Fri, 30 May 2014 16:39:00 +0000 (30 09:39 -0700)
tree9b1ebec30d5c9c0dd83be9332c6ff93c375874c6
parent013fa2544082986057ea0053e44617a0a3490fdf
Use empty_string instead of return "" (base, 3/n)

Summary: Splitting this diff due to issues in perflab to identify the
root cause.

Reviewed By: @markw65

Differential Revision: D1354056
hphp/runtime/base/type-conversions.h