3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function foo() : scalar { return 'bar'; } foo();
based on TXch5
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught TypeError: Return value of foo() must be an instance of scalar, string returned in /in/Bk4eq:5 Stack trace: #0 /in/Bk4eq(8): foo() #1 {main} thrown in /in/Bk4eq on line 5
Process exited with code 255.
Output for 5.3.22 - 5.6.28
Parse error: syntax error, unexpected ':', expecting '{' in /in/Bk4eq on line 3
Process exited with code 255.