Because $_ is the hash reference, not the index to the array, and $Array[$_] stringifies the hash reference (to something like "HASH(0x200243d4)", which perl interprets as a "very big" number, and then tries to auto allocate that many elements for your array, and runs out of memory.

In reply to Re: Why is AofH the way it is? by runrig
in thread Why is AofH the way it is? by melguin

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