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<?php $past = (new DateTime('now'))->modify('- 2 years')->format('Y'); $future = (new DateTime('now'))->modify('+ 2 years')->format('Y'); var_dump($past, $future);
Output for 5.6.38, 7.0.33, 7.1.0 - 7.1.25, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
string(4) "2016" string(4) "2020"
preferences:
121.88 ms | 408 KiB | 5 Q