3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function bar() { echo "hello this is bar"; } function foo() : callable { return 'bar'; } $fn = foo(); $fn();
Output for 7.0.0 - 7.2.0
hello this is bar
Output for 5.3.19 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/WjGnK on line 7
Process exited with code 255.