XHProf is_string Profile

XHProf Profile

Symbol	Count	Wall Time	%
Metrics for this Call
is_string	4,613	5 us	100.0%
Parent Calls
PhabricatorHash::digestHMACSHA256	20	0 us
qsprintf_check_scalar_type	3,049	5 us
xsprintf_query	148	0 us
xsprintf_query@1	187	0 us
phutil_hashes_are_identical	14	0 us
PhabricatorPHIDType::getTypeConstant	367	0 us
phid_get_type	417	0 us
PhabricatorQueryOrderVector::newFromVector	30	0 us
xsprintf_query@2	291	0 us
PhabricatorPolicyFilter::applyExtendedPolicyChecks	34	0 us
Phobject::getPhobjectClassConstant	56	0 us
Child Calls