3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $phpdate = strtotime('-1 day'); echo PHP_EOL; $mysqldate = date('Y-m-d H:i:s', $phpdate); $phpdate = time(); echo $last_midnight = $phpdate - ($phpdate % (24*60*60)); if ($phpdate >= $last_midnight) { print "Today"; } elseif ($phpdate >= ($last_midnight-(24*60*60))) { print "Yesterday"; } ?>
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.5, 4.4.7 - 4.4.9, 5.0.3 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12, 7.4.0
1387317893 1387324800Today
Output for 5.0.2
1387234800 1387324800Today
Output for 5.0.0 - 5.0.1
1387234800 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/kMpRg on line 5 PHP_EOL1387324800Today
Output for 4.4.6
1387317892 1387324800Today
Output for 4.3.0 - 4.3.9
1387317893 Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/kMpRg on line 5 PHP_EOL1387324800Today
preferences:
177.44 ms | 401 KiB | 261 Q