@array = (...some 1_000_000 element array...);
$search_for = "blah";

my $index = 0;
while ( $array[$index] != $search_for ) { $index++ }

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Originally posted as a Categorized Answer.

In reply to Re: How do I find the index of a specific array value? by Anonymous Monk
in thread How do I find the index of a specific array value? by BigVic

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