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run code in 150+ php & hhvm versions
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<?php $row2['post_date'] = "2013-12-02 10:00:00"; $now = new DateTime(); $post = new DateTime($row2[post_date]); $interval = $datetime1->diff($datetime2); echo "Updated " . $interval->format('h') . " hours ago";
Output for 7.0.5 - 7.1.0
Notice: Use of undefined constant post_date - assumed 'post_date' in /in/lK8sW on line 5 Notice: Undefined variable: datetime1 in /in/lK8sW on line 6 Fatal error: Uncaught Error: Call to a member function diff() on null in /in/lK8sW:6 Stack trace: #0 {main} thrown in /in/lK8sW on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.4
Notice: Use of undefined constant post_date - assumed 'post_date' in /in/lK8sW on line 5 Notice: Undefined variable: datetime1 in /in/lK8sW on line 6 Fatal error: Uncaught Error: Call to a member function diff() on unknown in /in/lK8sW:6 Stack trace: #0 {main} thrown in /in/lK8sW on line 6
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Notice: Use of undefined constant post_date - assumed 'post_date' in /in/lK8sW on line 5 Notice: Undefined variable: datetime1 in /in/lK8sW on line 6 Fatal error: Call to a member function diff() on null in /in/lK8sW on line 6
Process exited with code 255.
Output for 5.2.0 - 5.5.38
Notice: Use of undefined constant post_date - assumed 'post_date' in /in/lK8sW on line 5 Notice: Undefined variable: datetime1 in /in/lK8sW on line 6 Fatal error: Call to a member function diff() on a non-object in /in/lK8sW on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/lK8sW on line 4
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: datetime in /in/lK8sW on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: datetime in /in/lK8sW on line 4