[Process] fix return type declarations

nicolas-grekas · nicolas-grekas · commit d822cb654000 · 2019-08-26T09:52:58.000+02:00
diff --git a/Process.php b/Process.php
@@ -864,7 +864,7 @@ public function getStatus()
      * @param int|float $timeout The timeout in seconds
      * @param int       $signal  A POSIX signal to send in case the process has not stop at timeout, default is SIGKILL (9)
      *
-     * @return int The exit-code of the process
+     * @return int|null The exit-code of the process or null if it's not running
      */
     public function stop($timeout = 10, $signal = null)
     {

Original file line number	Diff line number	Diff line change
`@@ -864,7 +864,7 @@ public function getStatus()`
`864`	`864`	`* @param int\|float $timeout The timeout in seconds`
`865`	`865`	`* @param int $signal A POSIX signal to send in case the process has not stop at timeout, default is SIGKILL (9)`
`866`	`866`	`*`
`867`		`- * @return int The exit-code of the process`
	`867`	`+ * @return int\|null The exit-code of the process or null if it's not running`
`868`	`868`	`*/`
`869`	`869`	`public function stop($timeout = 10, $signal = null)`
`870`	`870`	`{`