3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = (new \DateTime())->modify('-1 day'); echo $date->format(\DateTime::ATOM);
Output for 5.6.0 - 5.6.3, 5.6.7 - 5.6.10, 5.6.13 - 5.6.14, 5.6.16 - 5.6.17, 5.6.21 - 5.6.24, 5.6.26 - 5.6.27, 5.6.33 - 5.6.40, 7.0.0, 7.0.2, 7.0.6, 7.0.9 - 7.0.10, 7.0.12, 7.0.15, 7.0.17, 7.0.21, 7.0.23, 7.0.25 - 7.0.33, 7.1.0 - 7.1.1, 7.1.3, 7.1.6 - 7.1.7, 7.1.9, 7.1.13 - 7.1.33, 7.2.0 - 7.2.34, 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
2021-05-25T13:02:19+02:00
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
2021-05-25T11:02:19+00:00
Output for 5.6.4 - 5.6.6, 5.6.11 - 5.6.12, 5.6.15, 5.6.18 - 5.6.20, 5.6.25, 5.6.28 - 5.6.32, 7.0.1, 7.0.3 - 7.0.5, 7.0.7 - 7.0.8, 7.0.11, 7.0.13 - 7.0.14, 7.0.16, 7.0.18 - 7.0.20, 7.0.22, 7.0.24, 7.1.2, 7.1.4 - 7.1.5, 7.1.8, 7.1.10 - 7.1.12
2021-05-25T13:02:05+02:00

preferences:
176.44 ms | 413 KiB | 5 Q