3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $testString = 'font-family: \"Helvetica Neue\"'; echo htmlspecialchars($testString, ENT_QUOTES, 'utf-8');
based on iLDon
Output for 4.3.2 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
font-family: \&quot;Helvetica Neue\&quot;
Output for 4.3.0 - 4.3.1

Process exited with code 139.