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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
class Solution {
/**
* @param Integer[] $nums
* @param Integer $target
* @return Integer
*/
/**
* @param String $start
* @param String $end
* @return Boolean
*/
static function canTransform($start, $end) {
$startLength = strlen($start);
if ($startLength !== strlen($end)) {
return false;
}
for ($i = 0; $i <= $startLength; $i++) {
var_dump(substr($start, $i, 2));
var_dump(strrev(substr($start, $i, 2)));
var_dump(substr($end, $i, 2));
if (strrev(substr($start, $i, 2)) !== substr($end, $i, 2)) return false;
}
return true;
}
}
var_dump(Solution::canTransform('RXXLRXRXL', 'XRLXXRRLX'));