3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lundi = strtotime('next monday'); $numWeekM6 = strftime('%U', strtotime('+3 week', $lundi)) + 1; echo $lundi; echo <br /> echo $numWeekM6;
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '<' in /in/51Ev0 on line 5
Process exited with code 255.

preferences:
178.73 ms | 1395 KiB | 58 Q