3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump('1e-2' == 100); var_dump('a' == a);
based on Bt5D8
Output for 7.2.0
bool(false) Warning: Use of undefined constant a - assumed 'a' (this will throw an Error in a future version of PHP) in /in/Z3pqD on line 4 bool(true)
Output for 4.3.0 - 7.1.10
bool(false) Notice: Use of undefined constant a - assumed 'a' in /in/Z3pqD on line 4 bool(true)