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<?php $arrays = [ ['a', 'c', 'b'], ['f', 'd'], [] ]; foreach ($arrays as &$array) { } foreach ($arrays as $array) { print_r($array); }

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

Output for branch master
Array ( [0] => a [1] => c [2] => b ) Array ( [0] => f [1] => d ) Array ( [0] => f [1] => d )
Output for branch master_jit
Array ( [0] => a [1] => c [2] => b ) Array ( [0] => f [1] => d ) Array ( [0] => f [1] => d )
Output for branch enumerations
Array ( [0] => a [1] => c [2] => b ) Array ( [0] => f [1] => d ) Array ( [0] => f [1] => d )

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