<?php
error_reporting(-1);
$text='А роза упала на лапу Азора'; 
$result='палиндром';
 
$arr1=explode('',$text);
for ($i=0;$i<count($arr1);$i++){
	if ($arr1[$i]!==' ') {
		$arr1[$i]=strtolower($arr1[$i]);
} else {unset($arr1[$i]);}
}
 
$arr2=$arr1;
$condition=true;
for ($j=0,$i=count($arr1)-1;$i>0;$i--,$j++){
	if ($arr1[$i]!=$arr2[$j]){
 
		$condition=false;
	}
}
 
if ($condition==true) {echo "" . $result;
 
} else {echo "Not" . $result;}
 
?>

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