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@ 2014-04-14T08:05:03Z

<?php
$ids = array('1234', '5678');
foreach ($ids as &$id) {
  $id = (int)$id;
}
echo print_r($ids);

foreach ($ids as $id) {
echo $id;
}
echo print_r($ids);

Output
Performance
VLD
References
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print_r: documentation ( source)

preferences:dark modelive preview

36.3 ms | 402 KiB | 5 Q