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@ 2014-10-14T13:26:42Z

<?php
$b = [
	['TEST' => '1'],
	['TEST' => '2'],
	['TEST' => '3'],
];
$a = array_column($b, '', 'TEST');

var_dump($a);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
array_column: documentation ( source)

preferences:dark modelive preview

30.13 ms | 402 KiB | 5 Q