Олег Тереза 3

<?php

function isTurnsStr($str1, $str2)
{
$firstStr = str_split( str_replace(' ', '', $str1) );
$secondStr = str_split( str_replace(' ', '', $str2) );

foreach($firstStr as $ch) {
$secondStrPos = array_search($ch, $secondStr);
if($secondStrPos === false) {
return false;
}
unset($secondStr[$secondStrPos]);
}
return empty($secondStr);
}

// TESTS
$tests = [
["cll lll ockw ise", "olw e cllicllks"],
["clockwise", "clockwork"]
];

foreach ($tests as $test) {
echo '* "' . $test[0] . '", "' . $test[1] . '" = ' . (isTurnsStr($test[0], $test[1]) ? 'true' : 'false') . PHP_EOL;
}