<?php
 
error_reporting (-1);
mb_internal_encoding ('utf-8');
 
$text = "А роза упала на лапу Азора";
$result = 'палиндром';
 
$text1= mb_strtolower($text);
$text2= str_replace(" ","",$text1);
 
$length = mb_strlen ($text2);
$halfLength = floor($length/ 2);
 
for ($i=0; $i<= $halfLength; $i++) {
 
	$a = mb_substr($text2, $i, 1);
	$b = mb_substr($text2, -$i-1, 1);
	if ($a==$b) {
    echo $result."\n"; echo "[ {$a} {$b} ]\n";
 
    }else {
		echo "ЭТО НЕ ПАЛИНДрОм!11\n";echo "[ {$a} {$b} ]\n";
 
}
}

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