Online PHP editor | perf for Q6H9R

@ 2015-11-11T09:38:18Z

<?php

$id = '287080904421';
// Extract the "hidden" date part from the ID
$date = substr($id, 1, 6);
// Arbitrary decision
// if year < 70, then assume 21st century
//   else assume 20th century
if (substr($date, 0, 1) < 7) {
    $date = '20' . $date;
} else {
    $date = '19' . $date;
}
$birthday = DateTime::createFromFormat('Ymd', $date);
echo $birthday->format('Y-m-d');

$now = new DateTime();
$diff = $now->diff($birthday);
var_dump($diff);
echo $diff->y

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
5.6.15	0.007	0.080	18.19
5.6.14	0.003	0.040	18.09
5.6.13	0.000	0.057	18.12
5.6.12	0.007	0.047	21.08
5.6.11	0.010	0.043	20.99
5.6.10	0.010	0.053	21.13
5.6.9	0.003	0.050	21.00
5.6.8	0.030	0.063	20.52
5.5.30	0.010	0.050	18.02
5.5.29	0.003	0.047	17.89
5.5.28	0.003	0.040	20.87
5.5.27	0.013	0.077	20.86
5.5.26	0.013	0.070	20.84
5.5.25	0.017	0.077	20.78
5.5.24	0.017	0.077	20.23

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