3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (mktime(0, 0, 0, date("m")+1, date("d"), date("Y"))); echo date("Y-m-d",(mktime(0, 0, 0, date("m")+1, date("d"), date("Y"))));

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39.55 ms | 402 KiB | 5 Q