Modifying the array while looping over it can cause strange behaviour. It upsets the internal iterator. Can you verify that it skips every second item of two consecutive occurences?

I suggest you use grep instead: 

  @text = grep { !m/^The website has been restructured/ } @text;

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In reply to Re: Regexp works with some elements and doesn't with others by rhesa
in thread Regexp works with some elements and doesn't with others by lampros21_7

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