AHMAD ASJAD – احمد اسجد

<?php
$origing_str = "khan";
$opesite_str="";
$leng = strlen($origing_str);
$str_array=str_split($origing_str);
for($i=$leng-1;$i>=0;$i--)
{
    $opesite_str.= $str_array[$i];
}
if($origing_str==$opesite_str){
	echo 'string is palindrome';
}else{
	echo 'string is not palindrome';
}
?>