3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo htmlspecialchars("abe æøå aalkn", "", "ISO-8859-1");
Output for hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
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