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run code in 150+ php & hhvm versions
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<?php $currentDate = new \DateTime('now'); $interval = new \DateInterval('P255D'); if ($currentDate->sub($interval)->format('dm') === '0101') { echo 'This is programmer\'s day!'; }
based on mJPOE
Output for 5.3.0 - 5.4.32, 5.6.28, 7.0.14 - 7.1.0
This is programmer's day!
Output for 5.4.34 - 5.6.21, 7.0.0 - 7.0.6
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 3 Fatal error: Class 'DateInterval' not found in /in/1ffXN on line 3
Process exited with code 255.
Output for 5.0.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 3 Fatal error: Class 'DateTime' not found in /in/1ffXN on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 3 Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/1ffXN on line 4
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/1ffXN on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 3 Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/1ffXN on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 2 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/1ffXN on line 3 Parse error: parse error in /in/1ffXN on line 4
Process exited with code 255.