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@ 2018-11-12T15:39:16Z

<?php

function getLinks() : array {
    if (rand(1,4) === 1) return ['a', 'b', 'c'];
    return [];
}

$links = [];
foreach (range(1,7) as $a) {
    $links = getLinks();
    if (count($links)) break;
}

print implode("\n", $links);

Output
Performance
VLD
References
Branches

implode: documentation ( source)
range: documentation ( source)
rand: documentation ( source)

preferences:dark modelive preview

31.02 ms | 402 KiB | 5 Q