3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo ucwords(eregi_replace("_", " ", "firstname"));
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function eregi_replace() in /in/FRi0R:3 Stack trace: #0 {main} thrown in /in/FRi0R on line 3
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Deprecated: Function eregi_replace() is deprecated in /in/FRi0R on line 3 Firstname
Output for 4.3.0 - 5.2.17
Firstname