3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $test1 = 'bla1'; $test2 = 'bla2'; $t = $test1 + '<br>' + $test2; ?>
Output for 7.1.0 - 7.2.0
Warning: A non-numeric value encountered in /in/Z2Zaj on line 5 Warning: A non-numeric value encountered in /in/Z2Zaj on line 5 Warning: A non-numeric value encountered in /in/Z2Zaj on line 5
Output for 5.3.19 - 7.0.20