Fatal error: Uncaught Error: __clone method called on non-object in /in/1sIHm:4
Stack trace:
#0 {main}
thrown in /in/1sIHm on line 4
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '?' in /in/1sIHm on line 4
Process exited with code 255.