3v4l.org

run code in 300+ PHP versions simultaneously
<?php $today = new Datetime('today - 1 second'); var_dump($today->format(DATETIME::ATOM)); $expirationDate = $today->add(new DateInterval('P1M')); var_dump($expirationDate->format(DATETIME::ATOM));
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
string(25) "2019-02-09T23:59:59+01:00" string(25) "2019-03-09T23:59:59+01:00"
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.3.32 - 7.3.33, 8.0.13
string(25) "2019-02-09T23:59:59+00:00" string(25) "2019-03-09T23:59:59+00:00"
preferences:
197.38 ms | 408 KiB | 5 Q