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Re^4: Is it safe to use external strings for regexes? (infinite loops)

by LanX (Saint)
on Oct 11, 2021 at 21:27 UTC ( [id://11137434]=note: print w/replies, xml ) Need Help??

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  1. or download this
    D:\tmp>perl -Mre=debug -e"'foo' =~ m{ ( o? )* }x;"
Compiling REx " ( o? )* "
...
Freeing REx: " ( o? )* "

D:\tmp>

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