@ 2014-08-14T00:04:21Z <?php
function gdr_encode($val) {
$bin = '';
while ($val > 0) {
$bin .= chr($val & 0xFF);
$val >>= 8;
}
return str_replace(array('/', '='), array('_', ''), base64_encode($bin));
}
function gdr_decode($str) {
$bin = base64_decode(str_replace('_', '/', $str));
$val = 0;
for ($i=strlen($bin)-1; $i>=0; $i--) {
$val |= ord($bin[$i]) << $i*8;
}
return $val;
}
if (!function_exists('json_encode')) { die('json_encode missing'); }
$vals = array(0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 999999, 1000000, 4294967295, 4294967296);
foreach ($vals as $val) {
$enc = json_encode(gdr_encode($val));
$dec = json_encode(gdr_decode($enc));
$val = json_encode($val);
echo "$enc $val\n";
}
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught Error: Call to undefined function json_encode() in /in/svBAq:26
Stack trace:
#0 {main}
thrown in /in/svBAq on line 26
Process exited with code 255 . Output for 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.28 Fatal error: Call to undefined function json_encode() in /in/svBAq on line 26
Process exited with code 255 . Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 json_encode missing preferences:dark mode live preview
226.85 ms | 402 KiB | 352 Q