function getPoliUtf8($p)
{
$pArr = getUtfStr($p, true);
$len = count($pArr);
$lenDiv2 = floor($len / 2);
$res = [];
$res2 = [];
for ($i = 0; $i < $lenDiv2; $i++) {
if ($pArr[$i] != $pArr[$len - 1 - $i]) {
if ($i == 0) {
$res = $pArr[$i];
}
return $res;
}
$res[] = $pArr[$i];
array_unshift($res2, $pArr[$len - 1 - $i]);
}
if ($len % 2) {
array_push($res, $pArr[$lenDiv2]);
}
$res = concatArray($res, $res2);
return $res;
}
}
}
$anotherNewSet = array();
for ($l = 0; $l < count($newSet); $l++) {
$setItem = $newSet[$l];
$valid = true;
for ($m = 0, $ruleIndex = 0; $m < count($rules); $m++) {
$searchIndex = array_search($rules[$m], $setItem);
if ($searchIndex < $ruleIndex) {
$valid = false;
} else {
$ruleIndex = $searchIndex;
}
}
if ($valid) {
$setItem = concatArray($setItem);
if (count($rules) > 1) {
$concatRule = $rules[0] . $rules[1];
if (strpos($setItem, $concatRule) === false) {
array_push($anotherNewSet, $setItem);
}
} else {
array_push($anotherNewSet, $setItem);
}
}
}
// var_dump($anotherNewSet);
// exit;
//$set = concatArray($set);
var_dump($anotherNewSet);
exit;
