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run code in 150+ php & hhvm versions
Bugs & Features
<?php if (class_exists('DateTime')) { $date = (new DateTime('2013-10-31'))->modify('-1 month'); print "2013-10-31, -1 month: {$date->format('m')}"; } else { print 'Not supported.'; }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
2013-10-31, -1 month: 10
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/EFucp on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/EFucp on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/EFucp on line 4
Process exited with code 255.