Pre-defined Error Constant in php

 Pre-defined Error Constant 

 

<?php

$arr=get_defined_constants();

$i=0;

foreach($arr as $key => $value){

if($i<=15){

if(preg_match('/E_/',$key)){

    echo "{$key} = {$value} <br/>";

$i++;

  }

}

}

echo "No of Constants = ".$i." Error Constants/Error Enums but not level ";