Check the documentation of printf. The first argument is supposed to be a format string, which is "md1" in your example and therefore will not print anything else. Change printf to print or use Data::Dumper to inspect your array and you will see that your code works as expected.

In reply to Re: Seemingly odd issue with push in foreach loops? by hdb
in thread Seemingly odd issue with push in foreach loops? by akio_outori

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