```sh
var = array_length handle
```
Returns the array length based on the provided array handle.
The array handle.
The array length.
```sh
handle = array a b c "d e"
len = array_length ${handle}
released = release ${handle}
echo Array length: ${len} released: ${released}
handle = range 0 10
len = array_length ${handle}
released = release ${handle}
echo Array length: ${len} released: ${released}
```