@jonny This query made me think of the soundex key. It only applies to individual words in English, but you can calculate their key which enables you to find words with close pronunciation. However, it is absolutely not collision-resistant.
archives.gov/research/census/s…
PHP even has had a native function for this since 2000: php.net/manual/en/function.sou…
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.