hello
Fatal error: Uncaught TypeError: fct_7(): Return value must be of type string, none returned in /in/nv1Y8:4
Stack trace:
#0 /in/nv1Y8(5): fct_7('hello')
#1 {main}
thrown in /in/nv1Y8 on line 4
Process exited with code 255.
hello
Fatal error: Uncaught TypeError: Return value of fct_7() must be of the type string, none returned in /in/nv1Y8:4
Stack trace:
#0 /in/nv1Y8(5): fct_7('hello')
#1 {main}
thrown in /in/nv1Y8 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 ':', expecting '{' in /in/nv1Y8 on line 2
Process exited with code 255.