<?php
error_reporting(-1);
mb_internal_encoding('utf-8');
$text="А роза упала на лапу Азора";
$result="palindrom";
$text=mb_strtolower($text);
$stroka = preg_replace('/\s+/', '', $text);
 $lenght=mb_strlen($text);
 $halflenght=floor($lenght)/2;
for ($i = 0; $i <= $halfLenght; $i++)
 $symbol1 = mb_substr($stroka, $i, 1);
    $symbol2 = mb_substr($stroka, $i, -1);
 
    if ($symbol1 = $symbol2) {
       echo "Результат проверки - {$result}";
       break;
    }
 
    else {
       echo "Результат проверки - ghjjjk";
    }

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