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@ 2013-07-12T04:54:31Z

<?php
$arr = array();
$arr[] = array(1 => array(2 => 2, 3 => array(4 => 4, 5 => 5)), 6 => 6);

function showArray(&$arr) {
    echo('<pre>'.print_r($arr).'</pre>');
}

Output
Performance
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print_r: documentation ( source)

preferences:dark modelive preview

39.42 ms | 402 KiB | 5 Q