When I want clarity, or when I specifically want to avoid an undefined value, I tend to use the trinary operator:

  $bool = $x ? 1 : 0;

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When I want shortness I tend to use !!$x.

When I'm comparing truthness of two expressions, I factor out one of the !s:

  if (!$x == !$y) { ... }

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Hugo

In reply to Re: Converting to boolean by hv
in thread Converting to boolean by dragonchild

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