$email =~ /^[a-z0-9]+@[a-z0-9]+\.[a-z0-9]+$/

It ain't as easy as that, unfortunately. Among multiple other problems, this rejects the millions of Brits who have an address ending in @<whatever>.co.uk.

In reply to Re^2: input - E-mail address - how to check string ? by Not_a_Number
in thread input - E-mail address - how to check string ? by zalezny

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