# PostHog Match flag property prefixes and suffixes

- Product: PostHog (https://whatsnew.fyi/product/posthog)
- Vendor: PostHog
- Date: 2026-08-24
- Original notes: https://posthog.com/changelog?id=2954
- Permalink: https://whatsnew.fyi/product/posthog/releases/2026-08-24-match-flag-property-prefixes-and-suffixes

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

---

[Feature Flags](https://posthog.com/docs/feature-flags) now support "starts with", "doesn't start with", "ends with", and "doesn't end with" property conditions, all case insensitive. "ends with" is p…

- **added** — Feature Flags now support starts with, doesn't start with, ends with, and doesn't end with property conditions, all case insensitive