3v4l.org

run code in 300+ PHP versions simultaneously
<?php $di = new \DateInterval('P0Y'); $field = 'd'; $i = 1; $di->$field += $i; var_dump($di);
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.19, 8.3.21 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
object(DateInterval)#1 (10) { ["y"]=> int(0) ["m"]=> int(0) ["d"]=> int(1) ["h"]=> int(0) ["i"]=> int(0) ["s"]=> int(0) ["f"]=> float(0) ["invert"]=> int(0) ["days"]=> bool(false) ["from_string"]=> bool(false) }
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 8.3.20

Process exited with code 139.

preferences:
102.22 ms | 408 KiB | 5 Q