From b57fc2e2b3d44bc81478c80405bdad53b4e3df59 Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Fri, 2 Aug 2019 22:16:57 +0200
Subject: [PATCH] Remove PHP 7.1 feature usage for 7.0 compat

---
 lib/CombinedCancellationToken.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/CombinedCancellationToken.php b/lib/CombinedCancellationToken.php
index a5a6463a..984ab970 100644
--- a/lib/CombinedCancellationToken.php
+++ b/lib/CombinedCancellationToken.php
@@ -30,7 +30,7 @@ public function __construct(CancellationToken ...$tokens)
 
     public function __destruct()
     {
-        foreach ($this->tokens as [$token, $id]) {
+        foreach ($this->tokens as list($token, $id)) {
             /** @var CancellationToken $token */
             $token->unsubscribe($id);
         }
@@ -59,7 +59,7 @@ public function unsubscribe(string $id)
     /** @inheritdoc */
     public function isRequested(): bool
     {
-        foreach ($this->tokens as [$token]) {
+        foreach ($this->tokens as list($token)) {
             if ($token->isRequested()) {
                 return true;
             }
@@ -71,9 +71,8 @@ public function isRequested(): bool
     /** @inheritdoc */
     public function throwIfRequested()
     {
-        foreach ($this->tokens as [$token]) {
+        foreach ($this->tokens as list($token)) {
             $token->throwIfRequested();
         }
     }
 }
-