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@ 2018-07-03T10:42:58Z

<?php
$ramErrors = [];

foreach (range(1,100) as $foo )
{
    $ramErrors[$foo] = ($ramErrors[$foo] ?? 0) + 1;
}

Output
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range: documentation ( source)

preferences:dark modelive preview

64.67 ms | 402 KiB | 5 Q