3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $bar = 'I am bar.'; $bar=utf8encode($bar); echo $bar{10}=7; echo $bar;
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function utf8encode() in /in/2WJL9:3 Stack trace: #0 {main} thrown in /in/2WJL9 on line 3
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Call to undefined function utf8encode() in /in/2WJL9:3 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0
Fatal error: Call to undefined function utf8encode() in /in/2WJL9 on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: utf8encode() in /in/2WJL9 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: utf8encode() in /in/2WJL9 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: utf8encode() in /in/2WJL9 on line 3