<?php
$size = pow(2, 8); // 16 is just an example, could also be 15 or 17
$startTime = microtime(true);
$array = array();
for ($key = 0, $maxKey = $size - 1; $key <= $maxKey; ++$key) {
$array[$key] = 0;
}
$endTime = microtime(true);
echo 'Inserting ', $size, ' good elements took ', $endTime - $startTime, ' seconds', "\n";
$startTime = microtime(true);
$array = array();
for ($key = 0, $maxKey = ($size - 1) * $size; $key <= $maxKey; $key += $size) {
$array[$key] = 0;
}
$endTime = microtime(true);
echo 'Inserting ', $size, ' evil elements took ', $endTime - $startTime, ' seconds', "\n";
preferences:
31.89 ms | 402 KiB | 5 Q