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run code in 150+ php & hhvm versions
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<?php $today = new DateTime(); $prevDay = new DateTime( $prevRow->Date_Time ); $gap = date_diff( $today, $prevDay )->format('%d'); ?>
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined variable: prevRow in /in/DH5JH on line 3 Notice: Trying to get property of non-object in /in/DH5JH on line 3
Output for hhvm-3.12.0 - 3.13.2
Notice: Undefined variable: prevRow in /in/DH5JH on line 3 Notice: Cannot access property on non-object in /in/DH5JH on line 3 Fatal error: Uncaught exception 'Exception' with message '__construct() expects parameter 1 to be string, null given' in /in/DH5JH:3 Stack trace: #0 /in/DH5JH(3): DateTime->__construct() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Notice: Undefined variable: prevRow in /in/DH5JH on line 3 Notice: Cannot access property on non-object in /in/DH5JH on line 3
Output for 5.2.0 - 5.2.17
Notice: Undefined variable: prevRow in /in/DH5JH on line 3 Notice: Trying to get property of non-object in /in/DH5JH on line 3 Fatal error: Call to undefined function date_diff() in /in/DH5JH on line 4
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Fatal error: Class 'DateTime' not found in /in/DH5JH 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/DH5JH 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/DH5JH on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/DH5JH on line 4
Process exited with code 255.