<?php
// euler36_array_reduce.php
$start = microtime(true);
require "Palindrome.class.php";
$decPalindromes = [];
foreach (Palindrome::createPalindromeSequence(1000000) as $x) {
$decPalindromes[] = $x;
}
$sum = array_reduce($decPalindromes, function ($reduction, $current) {
$asBinary = decbin($current);
if (Palindrome::isPalindrome($asBinary)) {
echo $current . " " . $asBinary . "<br>";
$reduction += $current;
}
return $reduction;
}, 0);
echo $sum . "<hr>";
$end = microtime(true);
printf("Execution time: %dms", ($end - $start) * 1000);
