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run code in 150+ php & hhvm versions
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<?php $time1 = '2014-08-26 14:35:29'; $time2 = '2014-08-26 15:35:29'; $time1 = '2014-08-26 14:35:29'; $time2 = time(); $strtotime1 = strtotime($time1); $strtotime2 = strtotime($time2); //$hourdiff = round((strtotime($strtotime2) - strtotime($strtotime1))/3600, 1); //echo $hourdiff; exit; //echo $strtotime1; var_dump(new DateTime()); //echo $strtotime2; echo "\n"; echo ($strtotime2 - $strtotime1)/3600;
based on 0NS1U
Output for 7.1.0
object(DateTime)#1 (3) { ["date"]=> string(26) "2014-08-28 19:34:27.004037" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } -391404.59138889
Output for 5.4.30 - 5.4.45, 5.5.14 - 7.0.14
object(DateTime)#1 (3) { ["date"]=> string(26) "2014-08-28 19:34:27.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } -391404.59138889
Output for 5.3.0 - 5.4.29, 5.5.0 - 5.5.13
object(DateTime)#1 (3) { ["date"]=> string(19) "2014-08-28 19:34:27" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } -391404.59138889
Output for 5.2.0 - 5.2.17
object(DateTime)#1 (0) { } -391404.59138889
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/KaQu8 on line 15
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/KaQu8 on line 15
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/KaQu8 on line 15