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@ 2019-02-04T08:30:58Z

<?php

function foo(array $p, array $q): array {
    $r = [array_shift($p)];

    foreach ($q as $x) {
        $r[] = $x;
        $r[] = array_shift($p);
    }

    return $r;
}

print_r(
    foo([210,11,12], ['-', '/'])
);

print_r(
    foo([210,11,12,12], ['-','/','/'])
);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_shift: documentation ( source)

preferences:dark modelive preview

16.04 ms | 402 KiB | 5 Q