3v4l.org

run code in 300+ PHP versions simultaneously
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Output for 8.4.1 - 8.4.5
OUTER 1OUTER 2INNER OUTER 3OUTER 1 Fatal error: Cannot redeclare function inner() (previously declared in /in/icorW:10) in /in/icorW on line 10
Process exited with code 255.
Output for 8.2.26 - 8.2.28, 8.3.14 - 8.3.19
OUTER 1OUTER 2INNER OUTER 3OUTER 1 Fatal error: Cannot redeclare inner() (previously declared in /in/icorW:10) in /in/icorW on line 10
Process exited with code 255.
Output for 8.1.32, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
OUTER 1OUTER 2INNER OUTER 3OUTER 1 Fatal error: Cannot redeclare inner() (previously declared in /in/icorW:11) in /in/icorW on line 10
Process exited with code 255.
preferences:
57.66 ms | 413 KiB | 5 Q