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@ 2021-01-07T15:01:53Z

<?php
$arrays = [
    ['a', 'c', 'b'],
    ['f', 'd'],
    []
];

foreach ($arrays as &$array) {
}

unset($array);

foreach ($arrays as $array) {
    print_r($array);
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive previewkey bindings

53.67 ms | 1368 KiB | 5 Q