<?php
function gdr_encode($val) {
return base_convert($val, 10, 64);
}
function gdr_decode($val) {
return base_convert($val, 64, 10);
}
$vals = array(0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 999999, 1000000, 4294967295, 4294967296);
foreach ($vals as $val) {
$enc = json_encode(gdr_encode($val));
$dec = json_encode(gdr_decode($enc));
$val = json_encode($val);
if (strlen($enc) > strlen($val)) {
echo "$enc $val WORSE\n";
} else if (strlen($enc) == strlen($val)) {
echo "$enc $val EQUAL\n";
} else {
echo "$enc $val\n";
}
}
preferences:
43.7 ms | 402 KiB | 5 Q