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Bugs & Features
<?php $fieldvalue[0] = false; if (isset($fieldvalue[0]) and $fieldvalue[0] === false) { echo 'false is true'; }
based on eHp9o

Shows result from various feature-branches currently under review from the php developers. Contact me to have additional branches featured.

Output for Array change keys
false is true
Output for Lexical anon
false is true
Output for Typed properties
false is true

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page