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@ 2014-06-18T16:43:57Z

<?php

$a = [];
for ($i = 0; $i < 10000; $i++) {
    $a = [$i, $a];
}
print_r($a, true);

Output
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print_r: documentation ( source)

preferences:dark modelive preview

45.37 ms | 402 KiB | 5 Q