3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo rand(0,5)?'I survived!':n();
Output for 4.3.0 - 5.0.0, 5.0.2 - 5.2.6, 5.2.8 - 5.2.12, 5.2.14 - 5.3.2, 5.3.4 - 5.3.8, 5.3.10 - 5.3.13, 5.3.15 - 5.3.28, 5.4.0 - 5.4.5, 5.4.7 - 5.4.9, 5.4.11 - 5.4.19, 5.4.21 - 5.4.22, 5.4.25 - 5.4.27, 5.4.29 - 5.4.30, 5.4.32 - 5.4.40, 5.4.42 - 5.4.43, 5.4.45 - 5.5.8, 5.5.10, 5.5.12 - 5.5.13, 5.5.15 - 5.5.20, 5.5.22 - 5.5.23, 5.5.26 - 5.5.27, 5.5.29, 5.5.31 - 5.6.14, 5.6.16 - 5.6.21, 5.6.23 - 5.6.29, hhvm-3.10.1 - 3.17.3, 7.0.0, 7.0.2 - 7.0.3, 7.0.6 - 7.0.15, 7.0.19 - 7.0.20, 7.1.1 - 7.2.0
I survived!
Output for 7.0.1, 7.0.4 - 7.0.5, 7.0.16 - 7.0.18, 7.1.0
Fatal error: Uncaught Error: Call to undefined function n() in /in/boZhU:1 Stack trace: #0 {main} thrown in /in/boZhU on line 1
Process exited with code 255.
Output for 5.0.1, 5.2.7, 5.2.13, 5.3.3, 5.3.9, 5.3.14, 5.3.29, 5.4.6, 5.4.10, 5.4.20, 5.4.23 - 5.4.24, 5.4.28, 5.4.31, 5.4.41, 5.4.44, 5.5.9, 5.5.11, 5.5.14, 5.5.21, 5.5.24 - 5.5.25, 5.5.28, 5.5.30, 5.6.15, 5.6.22, 5.6.30
Fatal error: Call to undefined function n() in /in/boZhU on line 1
Process exited with code 255.