3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo htmlspecialchars("abe æøå aalkn", "", "ISO-8859-1");
Output for 7.0.0 - 7.2.8
Warning: htmlspecialchars() expects parameter 2 to be integer, string given in /in/Dtoqf on line 2
Output for 4.3.0 - 5.6.28
Warning: htmlspecialchars() expects parameter 2 to be long, string given in /in/Dtoqf on line 2