feat: add php solution to lc problem: No.0027 (#901)

No.0027.Remove Element

Author: Qiu-IT

solution/0000-0099/0027.Remove Element/README.md

@@ -172,6 +172,26 @@ impl Solution {
 }
 ```
 
+### **PHP**
+
+```php
+class Solution {
+
+    /**
+     * @param Integer[] $nums
+     * @param Integer $val
+     * @return Integer
+     */
+    function removeElement(&$nums, $val) {
+        for ($i = count($nums) - 1; $i >= 0; $i--) {
+            if ($nums[$i] == $val) {
+                array_splice($nums, $i, 1);
+            }
+        }
+    }
+}
+```
+
 ### **...**
 
 ```

solution/0000-0099/0027.Remove Element/README_EN.md

@@ -167,6 +167,26 @@ impl Solution {
 }
 ```
 
+### **PHP**
+
+```php
+class Solution {
+
+    /**
+     * @param Integer[] $nums
+     * @param Integer $val
+     * @return Integer
+     */
+    function removeElement(&$nums, $val) {
+        for ($i = count($nums) - 1; $i >= 0; $i--) {
+            if ($nums[$i] == $val) {
+                array_splice($nums, $i, 1);
+            }
+        }
+    }
+}
+```
+
 ### **...**
 
 ```

solution/0000-0099/0027.Remove Element/Solution.php

@@ -0,0 +1,15 @@
+class Solution {
+
+    /**
+     * @param Integer[] $nums
+     * @param Integer $val
+     * @return Integer
+     */
+    function removeElement(&$nums, $val) {
+        for ($i = count($nums) - 1; $i >= 0; $i--) {
+            if ($nums[$i] == $val) {
+                array_splice($nums, $i, 1);
+            }
+        }
+    }
+}