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  1. or download this
    @array = ('a');
foreach (@array) {
...
   print("[$_]$/");      # Prints "[]"
}
print("[$array[0]]$/");  # Prints "[]"
  2. or download this
    @array = ('a');
foreach (@array) {
...
   print("[$_]$/");      # Prints "[]"
}
print("[$array[0]]$/");  # Prints "[a]"
  3. or download this
    @array = ('a');
foreach (@array) {
...
   print("[$_]$/");      # Prints "[a]"
}
print("[$array[0]]$/");  # Prints "[a]"
  4. or download this
    @array = ('a');
foreach (@array) {
...
   print("[$_]$/");      # Prints "[a]"
}
print("[$array[0]]$/");  # Prints "[a]"