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run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); ini_set('display_errors', 1); date_default_timezone_set('UTC'); //to be sure that DateInterval will work as intended $fist_day_of_the_month = (new DateTime)->format('Y-m-01'); $range = new DatePeriod( new DateTime($fist_day_of_the_month), //begin new DateInterval('P1M'), //interval new DateTime($fist_day_of_the_month.' +24 month') //end ); foreach ($range as $date) { echo $date->format('Y-m-d'), PHP_EOL; }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
2014-04-01 2014-05-01 2014-06-01 2014-07-01 2014-08-01 2014-09-01 2014-10-01 2014-11-01 2014-12-01 2015-01-01 2015-02-01 2015-03-01 2015-04-01 2015-05-01 2015-06-01 2015-07-01 2015-08-01 2015-09-01 2015-10-01 2015-11-01 2015-12-01 2016-01-01 2016-02-01 2016-03-01
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/0Kko9 on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_OBJECT_OPERATOR in /in/0Kko9 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0Kko9 on line 8
Process exited with code 255.

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249.7 ms | 401 KiB | 378 Q