increase minimum required version of PHP to 7.3

Other versions are not tested anymore.

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 90b2cb39c87be2938f874d7b2e4aa8e8cc5999e9..f6692f5876143d26f3a622ea99dcf7dd4a1b8c94 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -53,7 +53,7 @@ For running Nominatim:
   * [PyICU](https://pypi.org/project/PyICU/)
   * [PyYaml](https://pyyaml.org/) (5.1+)
   * [datrie](https://github.com/pytries/datrie)
-  * [PHP](https://php.net) (7.0 or later)
+  * [PHP](https://php.net) (7.3+)
   * PHP-pgsql
   * PHP-intl (bundled with PHP)
   * PHP-cgi (for running queries from the command line)