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<?php $today = new DateTime(); $appt = new DateTime(date('2013-06-04')); $days_until_appt = $appt->diff($today)->days; echo $days_until_appt; ?>
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
1
Output for 5.2.0 - 5.2.17
Fatal error: Call to undefined method DateTime::diff() in /in/XW0R1 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/XW0R1 on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/XW0R1 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/XW0R1 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/XW0R1 on line 4
Process exited with code 255.