3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $message = 'hello world'; $result = join('', array_map( function ($word) { return ucfirst(strrev($word)); }, explode(' ', $message) ) ); var_dump($result);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(10) "OllehDlrow"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/Xj4H3 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/Xj4H3 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/Xj4H3 on line 5
Process exited with code 255.