<?php
 
error_reporting(-1);
mb_internal_encoding('utf-8');
 
 
$text = 'А роза упала на лапу Азора';
$result = 'Палидром';
$wrongResult = 'Не палиндром';
 
mb_strtolower($text);
str_replace(' ','',$text);
 
$lenght = mb_strlen($text);
$halfLenght = floor($lenght/2);
 
 
for($i = 0; $i <= $halfLenght; $i++) {
	$firstHalf = mb_substr($text, 0, $i);
	$secondHalf = mb_substr($text, -$i);
	if ($firstHalf == $secondHalf) {
		echo $result;
	}
	else {
		echo $wrongResult;
	}
 
}

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