Stuff

<?php// aftabecho "===== aftab =====\n";$old = array ();$t = array();$t[] = 'Autos-Vehicles';$t['channel_name'] = 'Autos-Vehicles';$old[]=$t;$t = array();$t[] = 'Bollywood';$t['channel_name'] = 'Bollywood';$old[]=$t;$t = array();$t[] = 'Cartoons';$t['channel_name'] = 'Cartoons';$old[]=$t;print_r($old);// rycarecho "===== rycar =====\n";$a = array();foreach ($old as $row)  {                                        $a[$row[0]] = $row['channel_name'] ;                                }print_r($a);// Cursarionecho "===== Cursarion =====\n";$new_array = array();foreach($old as $key => $value)         {                                                        $new_array[$key] = $value[0];                                                }print_r($new_array);// OUTPUT===== aftab =====Array(    [0] => Array        (            [0] => Autos-Vehicles            [channel_name] => Autos-Vehicles        )    [1] => Array        (            [0] => Bollywood            [channel_name] => Bollywood        )    [2] => Array        (            [0] => Cartoons            [channel_name] => Cartoons        ))===== rycar =====Array(    [Autos-Vehicles] => Autos-Vehicles    [Bollywood] => Bollywood    [Cartoons] => Cartoons)===== Cursarion =====Array(    [0] => Autos-Vehicles    [1] => Bollywood    [2] => Cartoons)