Александр Задорожний

<?php
function checkString($string1, $string2){
$string1 = str_replace(' ','', $string1);// remove space
$string2 = str_replace(' ','', $string2);// remove space
$arr1 = str_split($string1);
$arr2 = str_split($string2);
foreach ($arr1 as $letter){
foreach ($arr2 as $key => $charset){
if($charset == $letter){
unset($arr2[$key]);
break;
}
}
}
if(empty($arr2)){
return true;
} else {
return false;
}
}
checkString('clockwise','clockwork');