Merge pull request #16699 from neilpdx/patch-65

Update name-your-php-application.mdx

src/content/docs/apm/agents/php-agent/configuration/name-your-php-application.mdx

@@ -27,10 +27,6 @@ Here are the ways to change your PHP application's name in New Relic:
 
 ## Use multiple app names [#multiple]
 
-<Callout variant="important">
-  The ability to set multiple app names is only available in PHP agent versions 2.4 or higher.
-</Callout>
-
 You can use multiple app names to aggregate data from several applications under the same name in APM (sometimes referred to as "rolling up" your data). For more about how multiple app names work, see [Use multiple app names](/docs/agents/manage-apm-agents/app-naming/use-multiple-names-app).
 
 For PHP, you can set up to three application names. The primary application name is first, and the second and third names are used for the more general data aggregation categories.