<?php
 
mb_internal_encoding('utf-8');
 
$text = "Шла Саня по Шоссе и Сосала Сушку";
$palindrom = "Аргентина манит негра";
 
function isPalindrom ($text) {
	$changedText = str_replace(' ', '', mb_strtolower($text));
	$reverse = array();
 
	for ($i = 1; $i <= mb_strlen($changedText); $i++ ) {
		$reverse[] = mb_substr($changedText, -$i, 1);
	}
 
	return (implode($reverse) === $changedText);
}
 
 
if (isPalindrom($text)) echo "Енто палиндром, посоны, ловите ево!!1";
else echo "Енто не палиндром, оставьте его.";

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