You’re right, using a hash is, in general, a better approach than using an array, because a hash is, by its nature, optimised for lookup.

There’s a useful discussion of the various options in perlfaq4#How-can-I-tell-whether-a-certain-element-is-contained-in-a-list-or-array?

Athanasius <°(((>< contra mundum Iustus alius egestas vitae, eros Piratica,

In reply to Re^2: The most efficient way for searching for an element in an array? by Athanasius
in thread The most efficient way for searching for an element in an array? by Ppeoc

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