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<?php function time_diff($s) { $m = 0; $hr = 0; $d = 0; $td = "now"; if ($s > 59) { $m = (int)($s/60); $s = $s-($m*60); // sec left over $td = "$m min"; } if ($m > 59) { $hr = (int)($m / 60); $m = $m - ($hr*60); // min left over $td = "$hr hr"; if ($hr > 1) { $td .= "s"; } if ($m > 0) { $td .= ", $m min"; } } if ($hr > 23) { $d = (int) ($hr / 24); $hr = $hr-($d*24); // hr left over $td = "$d day"; if ($d > 1) { $td .= "s"; } if ($d < 3) { if ($hr > 0) { $td .= ", $hr hr"; } if ($hr > 1) { $td .= "s"; } } } return $td; } $diffInSecs = strtotime('14:00') - strtotime('9:15'); $hours = $diffInSecs / 3600; echo $hours; echo "<br>"; echo time_diff($diffInSecs);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
4.75<br>4 hrs, 45 min

preferences:
222.06 ms | 405 KiB | 324 Q