Fatal error: Uncaught Error: Call to undefined function each() in /in/cKanM:4
Stack trace:
#0 {main}
thrown in /in/cKanM on line 4
Process exited with code 255.
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/cKanM on line 4
string(12) "10,1,10 => 1"
string(14) "ten,2,ten => 2"