---
page_title: split function reference
description: |-
  The `split` function divides the given string according to the specified separator to produce a list. 
---

# `split` Function

`split` produces a list by dividing a given string at all occurrences of a
given separator.

```hcl
split(separator, string)
```

## Examples

```shell-session
> split(",", "foo,bar,baz")
[
  "foo",
  "bar",
  "baz",
]
> split(",", "foo")
[
  "foo",
]
> split(",", "")
[
  "",
]
```

## Related Functions

- [`join`](/packer/docs/templates/hcl_templates/functions/string/join) performs the opposite operation: producing a string
  joining together a list of strings with a given separator.