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@ 2015-03-16T16:43:07Z

<?php

print_r(array_map(function ($x, $y) {
    if ($x % 2) {
        return ['elems' => [$x, $y]];
    } else {
        return null;
    }
}, [1, 2, 3], ['a', 'b', 'c']));

Output
Performance
VLD
References
Branches

array_map: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

50.54 ms | 402 KiB | 5 Q