[BUG] Comparison of Array with boolean

[antoineveldhoven]

Comparison of Array with boolean will only be true if Array.length == 1.
For arrays with more than one element this will render incorrect.

TwigPHP example
twig.js example

[willrowe]

Here is a more direct comparison: https://codepen.io/willrowe/pen/KKJybpj
twig.js outputs true, false, false when true, true, false is expected.