feat: add php solution to lc problem: No.1056 (doocs#1034)

Author: Qiu-IT

solution/1000-1099/1056.Confusing Number/README.md

@@ -159,6 +159,31 @@ func confusingNumber(n int) bool {
 }
 ```
 
+### **PHP**
+
+```php
+class Solution {
+    /**
+     * @param Integer $n
+     * @return Boolean
+     */
+    function confusingNumber($n) {
+        $d = [0, 1, -1, -1, -1, -1, 9, -1, 8, 6];
+        $x = $n;
+        $y = 0;
+        while ($x > 0) {
+            $v = $x % 10;
+            if ($d[$v] < 0) {
+                return false;
+            }
+            $y = $y * 10 + $d[$v];
+            $x = intval($x / 10);
+        }
+        return $y != $n;
+    }
+}
+```
+
 ### **...**
 
 ```

solution/1000-1099/1056.Confusing Number/README_EN.md

@@ -131,6 +131,31 @@ func confusingNumber(n int) bool {
 }
 ```
 
+### **PHP**
+
+```php
+class Solution {
+    /**
+     * @param Integer $n
+     * @return Boolean
+     */
+    function confusingNumber($n) {
+        $d = [0, 1, -1, -1, -1, -1, 9, -1, 8, 6];
+        $x = $n;
+        $y = 0;
+        while ($x > 0) {
+            $v = $x % 10;
+            if ($d[$v] < 0) {
+                return false;
+            }
+            $y = $y * 10 + $d[$v];
+            $x = intval($x / 10);
+        }
+        return $y != $n;
+    }
+}
+```
+
 ### **...**
 
 ```

solution/1000-1099/1056.Confusing Number/Solution.php

@@ -0,0 +1,20 @@
+class Solution {
+    /**
+     * @param Integer $n
+     * @return Boolean
+     */
+    function confusingNumber($n) {
+        $d = [0, 1, -1, -1, -1, -1, 9, -1, 8, 6];
+        $x = $n;
+        $y = 0;
+        while ($x > 0) {
+            $v = $x % 10;
+            if ($d[$v] < 0) {
+                return false;
+            }
+            $y = $y * 10 + $d[$v];
+            $x = intval($x / 10);
+        }
+        return $y != $n;
+    }
+}