Find Unique value from array by custome method

 


<?php

$arr=array(1,1,1,2,1,1,1,1);

$temp="";
$unique="";
$i=1;
foreach($arr as $value){
  if($temp!="" && $temp!=$value){
      $unique=$value;
      break;
    }
 
 
  $temp=$value;
  $i++;
}
echo "Unique Value is ".$unique;

?>

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