3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_replace("/^(.*)/e", '1','Перегудов');
Output for 7.0.0 - 7.1.0, 7.1.6 - 7.1.7
Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /in/NDO1N on line 2
Output for 7.1.5

Process exited with code 137.
Output for 5.5.24 - 5.6.28
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /in/NDO1N on line 2
Output for 4.3.0 - 5.4.45