3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 0x0 +2, \n; echo 0x0 +3.5;
Output for 7.0.0 - 7.1.0
2 Fatal error: Uncaught Error: Undefined constant 'n' in /in/s6hGL:2 Stack trace: #0 {main} thrown in /in/s6hGL on line 2
Process exited with code 255.
Output for 5.3.11 - 5.6.28
2 Fatal error: Undefined constant 'n' in /in/s6hGL on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.10
4 Fatal error: Undefined constant 'n' in /in/s6hGL on line 2
Process exited with code 255.
Output for 4.3.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/s6hGL on line 2 2 Notice: Use of undefined constant n - assumed 'n' in /in/s6hGL on line 2 n3.5