For starters,
if ($toggle) { $toggle = 0; } else { $toggle = 1; }

can be written as

$toggle = $toggle ? 0 : 1;

And if you wanted a bitwise toggle, you could do

$toggle ^= 1;

But you asked for boolean, so you want the even simpler:

$toggle = !$toggle;

In reply to Re: Boolean counter? by ikegami
in thread Boolean counter? by DreamT

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