--- layout: docs page_title: strrev - Functions - Configuration Language sidebar_title: strrev description: The strrev function reverses a string. --- # `strrev` Function `strrev` reverses the characters in a string. Note that the characters are treated as _Unicode characters_ (in technical terms, Unicode [grapheme cluster boundaries](https://unicode.org/reports/tr29/#Grapheme_Cluster_Boundaries) are respected). ```hcl strrev(string) ``` ## Examples ```shell-session > strrev("hello") olleh > strrev("a ☃") ☃ a ``` ## Related Functions - [`reverse`](/docs/from-1.5/functions/collection/reverse) reverses a sequence.