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@ 2013-08-23T09:06:41Z

<?php
$foo = array(
    '40' => array(
        'data' => array()
    ),
);

foreach ($foo as &$entry) {
    unset($entry['data']);
}


var_dump($foo);

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

40.15 ms | 402 KiB | 5 Q