dineshsingh1984

You can use this for your question.(https://forums.digitalpoint.com/threads/how-to-print-only-repeated-number.2732259/)


<?php
$arr = array('1', '2', '1', '3', '4', '2', '7', '5', '6', '7', '1', '8', '9');
$tempArr = array();
foreach($arr as $eachElement)
{
if(!in_array($eachElement, $tempArr))
{
echo $eachElement."<br/>";
$tempArr[] = $eachElement;
}
}
?>