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@ 2016-07-04T20:58:34Z

<?php
$a1 = array('car1' => array('color' => 'black',
                                    'weight'=> '100'),
             'car2' => array('color' => 'white',
                                    'weight'=> '200'));
                                    
foreach($a1 as &$car){
    $car['type'] = 'легковая';
}
var_dump($a1);
foreach($a1 as $key => $car){
    var_dump( $key, $car);
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

188.76 ms | 404 KiB | 5 Q