3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = '1e'; $b = '2'; $result = $a + $b; echo gettype($result);
based on YfDet
Output for 7.1.0 - 7.2.0
Notice: A non well formed numeric value encountered in /in/1DbPk on line 4 integer
Output for 5.3.19 - 7.0.20
integer