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<?php $ids = array('1234', '5678'); foreach ($ids as &$id) { $id = (int)$id; } echo print_r($ids)."\n"; foreach ($ids as $id) { echo "$id\n"; } echo print_r($ids);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1234 [1] => 5678 ) 1 1234 1234 Array ( [0] => 1234 [1] => 1234 ) 1

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