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@ 2019-05-20T13:18:09Z

<?php

$arrData = array
(
    array(
        'a' => 'test',
        'c' => 1,
        'd' => 2,
        'e' => 'B'
    ),
    array(
        'c' => 1,
        'd' => 2,
        'e' => 'B'
    ),
    array(
        'b' => 'test2',
        'c' => 1,
        'd' => 2,
        'e' => 'B'
    )
);

$keys = ['a','b','c','d','e'];
$res=[];
foreach($keys as $val){
    $res[$val] = array_column($arrData, $val)[0];
}
print_r($res);

Output
Performance
VLD
References
Branches

array_column: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive previewkey bindings

32.08 ms | 405 KiB | 5 Q