Thank you - I'm still using 5.6.1, so this may indeed have caused the error. The regex thas was triggering this itself was m/(?(?{!$i})(?{s{[\w\s]*(?<=u\ )\w+.*}{just };print)|(?{print}))/, part of my (as of yet unfinished) attempts to write my first obfuscated bit of perl.

--
mowgli

In reply to Re: Re: Unexpected 'panic: top_env' in regex match by mowgli
in thread Unexpected 'panic: top_env' in regex match by mowgli

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