<?php
 
mb_internal_encoding('utf-8');
 
$text = "Sum summus mus";
 
$text = mb_strtolower($text);
$text = str_replace(" ", "", $text);
 
$length = mb_strlen($text);
$halfLength = floor($length / 2);
 
 
for ($i = 0; $i <= $halfLength; $i++) {
 
	$length = $length - 1;
 
	if ($text[$i] == $text[$length]) {
		echo "похоже, что палиндром, но пока хз\n";
		if ($i == $halfLength) {
			echo "таки палиндром";
		}
	}
	else {
		echo "\nне палиндром";
		break;
	}
}
 
 
 
 
echo "\n$halfLength";
echo "\n$otext";
echo "\n$text";
 
// your code goes here

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