<?php
 
// your code goes here    <?php
 
            error_reporting(-1);
            mb_internal_encoding('utf-8');
 
            $text="А роза упала на лапу Азора";
 
            $text=str_replace(" ","",$text);
            $text=mb_strtolower($text);
            $lenght=mb_strlen($text);
            $textarray= preg_split("//u",$text);
 
            for($i=$lenght;$i>=0;$i--) {
            	$text1.=$textarray[$i];
            	}
 
            if ($text1==$text) {
            	echo "палиндром";
            } else {
            	echo "не палиндром";
            }
 
        ?>
 

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