The more cannonical would be, in my opinion,
if ($hex_string =~ /hello/i)

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لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re^2: Hex string search all files in directory by choroba
in thread Hex string search all files in directory by starface245

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