I have an array @GrpIDs which looks like this when printed with dumper. 
'GrpID' => '123',
'GrpID' => '456'

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I have a string containing a csv of grpids: $query = "123,567". I want to compare and match. How can I find out if one or more of the values in $query exist within @GrpIDs.

In reply to Do values from string exist within array? by Anonymous Monk

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