3v4l.org

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<?php $target = mktime(0,0,0,8,30,2017); $today = time(); $difference = ($target-$today); $days=(int) ($difference/86400); print "Our event will occur $days days";
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Our event will occur 14 days

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137.61 ms | 402 KiB | 157 Q