Fatal error: Uncaught Error: Call to undefined function each() in /in/nOP9B:5
Stack trace:
#0 {main}
thrown in /in/nOP9B on line 5
Process exited with code 255.
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/nOP9B on line 5
a = arancia
b = banana
d = limone
c = mela