3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '11:30'; $b = '11:55'; $c = '05:30'; $t = $a + $b + $c; echo $t;
based on e3iEu
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/3t8Du on line 7 Notice: A non well formed numeric value encountered in /in/3t8Du on line 7 Notice: A non well formed numeric value encountered in /in/3t8Du on line 7 27
Output for 5.3.19 - 7.0.20
27