PHP Function that returns an array of values of keys -

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i have array this...

array (     [0] => array         (             [id] => 10651                         [userid] => 079eb9f4b9eb573f6aec93ce97ed1e7f         )     [1] => array         (             [id] => 74315             [userid] => 1283612836         )     [2] => array         (             [id] => 74315             [userid] => asydk12893489123         ) )

is there php function returns me array of values of key userid if make call this...

func($arr_name, $key_name);

regards

no, can make one. 

function getfromkey($array, $keyname) {     $return = array();     foreach ($array $value) {         if (isset($value[$keyname]))             $return[] = $value[$keyname];     }      return $return; }

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