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run code in 200+ php & hhvm versions
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<?php $d1 = new \Datetime('2017-5-1'); $d2 = new \Datetime('2017-6-1'); $diff = $d1->diff($d2); echo sprintf('%d Month\\s', $diff->m) . PHP_EOL;
based on Al3mB
Output for 5.3.0 - 5.6.30, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.0
1 Month\s
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 4 Fatal error: Call to undefined method DateTime::diff() in /in/ZsDWN 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/ZsDWN on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 4 Fatal error: Class 'Datetime' not found in /in/ZsDWN on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 4 Fatal error: Cannot instantiate non-existent class: datetime in /in/ZsDWN on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 3 Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/ZsDWN on line 4 Fatal error: Cannot instantiate non-existent class: datetime in /in/ZsDWN on line 3