3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $b = 'create_function'; $wp = $b('$a',strrev(';)a$(lave')); $wp('echo "foo";'); ?>
based on p42uh
Output for 7.2.0
Deprecated: Function create_function() is deprecated in /in/Eljsl on line 3 foo
Output for 4.3.0 - 7.1.10
foo