diff --git a/solutions/033.md b/solutions/033.md
index 94ef6af..aed493c 100644
--- a/solutions/033.md
+++ b/solutions/033.md
@@ -68,4 +68,24 @@ class Solution:
         return "".join([mapping[index] for index in range(len(s))])
 ```
 
+#### PHP
+```php
+class Solution {
+
+    /**
+     * @param String $s
+     * @param Integer[] $indices
+     * @return String
+     */
+    function restoreString($s, $indices) {
+        $n = count($indices);
+        $mapping = $indices;
+        
+        for($i = 0; $i < $n; $i++){
+            $mapping[$indices[$i]] = $s[$i];
+        }
+        return implode('', $mapping);
+    }
+}
+```
 ***NB***: If you want to get community points please suggest solutions in other languages as merge requests.