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@ 2016-07-04T15:53:44Z

<?php

function foo () {
    return ['b', 'c'];
}


printf("%s-%s-%s-%s\n", ...array_merge($a, foo(), $d));

Output
Performance
VLD
References
Branches

array_merge: documentation ( source)
printf: documentation ( source)

preferences:dark modelive previewkey bindings

31.53 ms | 405 KiB | 5 Q