merge from public after release

Author: LaunchDarklyCI

.github/ISSUE_TEMPLATE/bug_report.md

@@ -8,7 +8,7 @@ assignees: ''
 ---
 
 **Is this a support request?**
-This issue tracker is maintained by LaunchDarkly SDK developers and is intended for feedback on the SDK code. If you're not sure whether the problem you are having is specifically related to the SDK, or to the LaunchDarkly service overall, it may be more appropriate to contact the LaunchDarkly support team; they can help to investigate the problem and will consult the SDK team if necessary. You can submit a support request by going [here](https://support.launchdarkly.com/) and clicking "submit a request", or by emailing [email protected].
+This issue tracker is maintained by LaunchDarkly SDK developers and is intended for feedback on the SDK code. If you're not sure whether the problem you are having is specifically related to the SDK, or to the LaunchDarkly service overall, it may be more appropriate to contact the LaunchDarkly support team; they can help to investigate the problem and will consult the SDK team if necessary. You can submit a support request by going [here](https://support.launchdarkly.com/hc/en-us/requests/new) or by emailing [email protected].
 
 Note that issues filed on this issue tracker are publicly accessible. Do not provide any private account information on your issues. If your problem is specific to your account, you should submit a support request as described above.
 

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Support request
+    url: https://support.launchdarkly.com/hc/en-us/requests/new
+    about: File your support requests with LaunchDarkly's support team

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 All notable changes to the LaunchDarkly PHP SDK will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [3.9.0] - 2021-06-21
+### Added:
+- The SDK now supports the ability to control the proportion of traffic allocation to an experiment. This works in conjunction with a new platform feature now available to early access customers.
+
+
 ## [3.8.0] - 2021-04-19
 ### Added:
 - Added the `alias` method to `LDClient`. This can be used to associate two user objects for analytics purposes with an alias event.

src/LaunchDarkly/LDClient.php

@@ -21,7 +21,7 @@ class LDClient
      * The current SDK version.
      * @var string
      */
-    const VERSION = '3.8.0';
+    const VERSION = '3.9.0';
 
     /** @var string */
     protected $_sdkKey;