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<?php $date1 = new \DateTime('2012-05-20 11:20:13'); $date2 = new \DateTime('2012-06-20 12:20:13'); var_dump($date2->diff($date1)->format('%h'));
based on PMrkm
Output for 5.3.0 - 7.2.6
string(1) "1"
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 4 Fatal error: Call to undefined method DateTime::diff() in /in/EKhQB on line 6
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 4 Fatal error: Class 'DateTime' not found in /in/EKhQB on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 4 Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/EKhQB on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 4 Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/EKhQB on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/EKhQB on line 4 Parse error: parse error in /in/EKhQB on line 6
Process exited with code 255.