3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php preg_replace('/.*/e', 'eval(var_dump("foo"));', '.');
based on vsU4u
Output for 7.0.0 - 7.1.0
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/CYNpK on line 3
Output for 4.3.0 - 5.4.45, hhvm-3.10.0 - 3.12.0
string(3) "foo" string(3) "foo"
Output for 5.5.24 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/CYNpK on line 3 string(3) "foo" string(3) "foo"