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run code in 150+ php & hhvm versions
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<?php function add_deadline($givenDate, $hours){ $range = (ceil($hours/7)*120); $cnt=1; $goodhours = array(); foreach(range(1,$range) as $num): $datetime = date("Y-m-d H:i:s", strtotime('+'.$num.' hour',strtotime($givenDate))); $time = date("Hi", strtotime('+'.$num.' hour',strtotime($givenDate))); $day = date("D", strtotime('+'.$num.' hour', strtotime($givenDate))); if($day != 'Sat' && $day != 'Sun' && $time >= 830 && $time <= 1730): $goodhours[$cnt] = $datetime; if($cnt >= $hours && array_key_exists($hours,$goodhours)): return $goodhours[$hours]; break; endif; $cnt++; endif; endforeach; } //Pass in date and the hours to add on $future = add_deadline('2014-06-27 08:30', '65'); echo $future;
Output for 4.3.0 - 4.4.9, 5.0.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2014-07-07 13:30:00
Output for 5.0.0 - 5.0.2
2014-07-08 10:00:00