3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(IntlChar::foldCase("a")); var_dump(IntlChar::foldCase("A"));
based on 0rqBN
Output for 7.0.0 - 7.0.4, 7.0.6 - 7.2.0
string(1) "a" string(1) "a"
Output for 7.0.5
Fatal error: Uncaught Error: Class 'IntlChar' not found in /in/u8VtS:3 Stack trace: #0 {main} thrown in /in/u8VtS on line 3
Process exited with code 255.
Output for 5.3.17 - 5.6.28
Fatal error: Class 'IntlChar' not found in /in/u8VtS on line 3
Process exited with code 255.