diff --git a/problems/0206.翻转链表.md b/problems/0206.翻转链表.md
index 941928ba..2e80972c 100644
--- a/problems/0206.翻转链表.md
+++ b/problems/0206.翻转链表.md
@@ -497,5 +497,20 @@ struct ListNode* reverseList(struct ListNode* head){
 }
 ```
 
+PHP:
+```php
+// 双指针法：
+function reverseList($head) {
+    $cur = $head;
+    $pre = NULL;
+    while($cur){
+        $temp = $cur->next; 
+        $cur->next = $pre;
+        $pre = $cur;
+        $cur = $temp;
+    }
+    return $pre;
+}
+```
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 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>