3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo “ioioioiooioioioioioioioioio”;
Output for 7.2.0
Warning: Use of undefined constant “ioioioiooioioioioioioioioio” - assumed '“ioioioiooioioioioioioioioio”' (this will throw an Error in a future version of PHP) in /in/vOqYm on line 2 “ioioioiooioioioioioioioioio”
Output for 4.3.0 - 7.1.10
Notice: Use of undefined constant “ioioioiooioioioioioioioioio” - assumed '“ioioioiooioioioioioioioioio”' in /in/vOqYm on line 2 “ioioioiooioioioioioioioioio”