how to access array using key in php
function kPrint($key,$obj){
return (gettype($obj)=="array"?(array_key_exists($key,$obj)?$obj[$key]:("<font color='red'>NA</font>")):(gettype($obj)=="object"?(property_exists($obj,$key)?$obj->$key:("<font color='red'>NA</font>")):("<font color='red'><font color='green'>:::Exception Start:::</font><br>Invalid Object/Array Passed at kPrint() Function!!<br> At : Variable => ".print_r($obj)."<br>Key => ".$key."<br> At File: <font color='blue'>".debug_backtrace()[0]['file']."</font><br> At Line : ".debug_backtrace()[0]['line']."<br><font color='green'>:::Exception End:::</font></font>")));
}
//call this function in echo and pass parameters like key and array/object