3v4l.org

run code in 300+ PHP versions simultaneously
<?php $total = array('01:00:00','02:20:00','04:00','05:10'); $sum = strtotime('00:00:00'); $sum2=0; foreach ($total as $v){ $sum1=strtotime($v)-$sum; $sum2 = $sum2+$sum1; } $sum3=$sum+$sum2; echo date("H:i:s",$sum3);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.14, 8.4.1
12:30:00

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53.5 ms | 408 KiB | 5 Q