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<?php $arr=array(); array_push($arr, array(1)); array_push($arr, array(2)); echo '<pre>'; print_r($arr); echo '</pre>';
Output for git.master, git.master_jit, rfc.property-hooks
<pre>Array ( [0] => Array ( [0] => 1 ) [1] => Array ( [0] => 2 ) ) </pre>

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