3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo "hello world!"; $var = "r"+ 1 + "je"; echo $var; ?>
Output for 7.1.0
hello world! Warning: A non-numeric value encountered in /in/S0jTM on line 4 Warning: A non-numeric value encountered in /in/S0jTM on line 4 1
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.14
hello world!1