Yes it's a tied hash under the hood, which means it's calling perl subroutines for every access, which ultimately have to call the C routines, getenv() and/or putenv() (as appropriate).
See my post, Re(2): Win32 Apache && File::Basename.
dmm
In reply to Re(4): Win32 Apache && File::Basename
by dmmiller2k
in thread Win32 Apache && File::Basename
by Flame
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