3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(htmlentities("%df", ENT_IGNORE));
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(3) "%df"
Output for 4.3.0 - 5.2.17
Notice: Use of undefined constant ENT_IGNORE - assumed 'ENT_IGNORE' in /in/LacD8 on line 2 Warning: htmlentities() expects parameter 2 to be long, string given in /in/LacD8 on line 2 NULL