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Bugs & Features
<?php $params = array('name' => 'Test', 'age' => 20); $field = 'id'; $value = 2; $where = array_merge($params, array("${id}" => $value)); echo '<pre>'; print_r($where); echo '</pre>';

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

Output for Typed properties v2
Notice: Undefined variable: id in /in/70Adp on line 7 <pre>Array ( [name] => Test [age] => 20 [] => 2 ) </pre>
Output for Array change keys
Notice: Undefined variable: id in /in/70Adp on line 7 <pre>Array ( [name] => Test [age] => 20 [] => 2 ) </pre>
Output for Lexical anon
Notice: Undefined variable: id in /in/70Adp on line 7 <pre>Array ( [name] => Test [age] => 20 [] => 2 ) </pre>

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