Merge branch 'stable'

src/utils/Config.php

@@ -492,7 +492,7 @@ class Config{
 
 	/**
 	 * @param array $default
-	 * @param array &$data
+	 * @param array $data reference parameter
 	 *
 	 * @return int
 	 */

src/utils/Git.php

@@ -37,7 +37,7 @@ final class Git{
 	 * Returns the git hash of the currently checked out head of the given repository, or null on failure.
 	 *
 	 * @param string $dir
-	 * @param bool   &$dirty Output, set to whether the repo has local changes
+	 * @param bool   $dirty reference parameter, set to whether the repo has local changes
 	 *
 	 * @return string|null
 	 */

src/utils/Internet.php

@@ -138,9 +138,9 @@ class Internet{
 	 * @param string  $page
 	 * @param int     $timeout default 10
 	 * @param array   $extraHeaders
-	 * @param string  &$err Will be set to the output of curl_error(). Use this to retrieve errors that occured during the operation.
-	 * @param array[] &$headers
-	 * @param int     &$httpCode
+	 * @param string  $err reference parameter, will be set to the output of curl_error(). Use this to retrieve errors that occured during the operation.
+	 * @param array[] $headers reference parameter
+	 * @param int     $httpCode reference parameter
 	 *
 	 * @return bool|mixed false if an error occurred, mixed data if successful.
 	 */
@@ -162,9 +162,9 @@ class Internet{
 	 * @param array|string $args
 	 * @param int          $timeout
 	 * @param array        $extraHeaders
-	 * @param string       &$err Will be set to the output of curl_error(). Use this to retrieve errors that occured during the operation.
-	 * @param array[]      &$headers
-	 * @param int          &$httpCode
+	 * @param string       $err reference parameter, will be set to the output of curl_error(). Use this to retrieve errors that occured during the operation.
+	 * @param array[]      $headers reference parameter
+	 * @param int          $httpCode reference parameter
 	 *
 	 * @return bool|mixed false if an error occurred, mixed data if successful.
 	 */

src/utils/Process.php

@@ -141,8 +141,8 @@ final class Process{
 
 	/**
 	 * @param string      $command Command to execute
-	 * @param string|null &$stdout Reference parameter to write stdout to
-	 * @param string|null &$stderr Reference parameter to write stderr to
+	 * @param string|null $stdout Reference parameter to write stdout to
+	 * @param string|null $stderr Reference parameter to write stderr to
 	 *
 	 * @return int process exit code
 	 */