3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numWeekM6 = strftime('%U', strtotime('+3' week') + 1;
Output for 5.4.0 - 5.4.22
Parse error: syntax error, unexpected 'week' (T_STRING) in /in/hW8oW on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/hW8oW on line 2
Process exited with code 255.
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196.43 ms | 1395 KiB | 58 Q