3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = html_encode('<script>alert(1);</script>'); echo $str;
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function html_encode() in /in/j9uiU:3 Stack trace: #0 {main} thrown in /in/j9uiU on line 3
Process exited with code 255.
Output for 5.3.21 - 5.6.28
Fatal error: Call to undefined function html_encode() in /in/j9uiU on line 3
Process exited with code 255.