Sorry for the misunderstanding. I wasn't assigning $ur with a value in code. The question is updated now. The value of $ur remains constant throughout the looping of lines. I cannot exactly paste all the code here. I am not allowed to. And yes, I am using "use Strict", "use Warnings".

In reply to Re^4: Using regex with a variable by Praveen Dharmaraj
in thread Using regex with a variable by Praveen Dharmaraj

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