From a3f7adf17d92847105ddf27c96ac59b7cfb25a56 Mon Sep 17 00:00:00 2001
From: Qiu-IT <qiu.de@foxmail.com>
Date: Sun, 16 Apr 2023 20:00:30 +0200
Subject: [PATCH] feat: add php solution to lc problem: No.0977

---
 .../0977.Squares of a Sorted Array/README.md  | 29 +++++++++++++++++++
 .../README_EN.md                              | 29 +++++++++++++++++++
 .../Solution.php                              | 24 +++++++++++++++
 3 files changed, 82 insertions(+)
 create mode 100644 solution/0900-0999/0977.Squares of a Sorted Array/Solution.php

diff --git a/solution/0900-0999/0977.Squares of a Sorted Array/README.md b/solution/0900-0999/0977.Squares of a Sorted Array/README.md
index f2e342b318a6f..104e95f624293 100644
--- a/solution/0900-0999/0977.Squares of a Sorted Array/README.md	
+++ b/solution/0900-0999/0977.Squares of a Sorted Array/README.md	
@@ -221,6 +221,35 @@ impl Solution {
 }
 ```
 
+### **PHP**
+
+```php
+class Solution {
+    /**
+     * @param Integer[] $nums
+     * @return Integer[]
+     */
+    function sortedSquares($nums) {
+        $i = 0;
+        $j = $k = count($nums) - 1;
+        $rs = array_fill(0, count($nums), -1);
+        while ($i <= $j) {
+            $max1 = $nums[$i] * $nums[$i];
+            $max2 = $nums[$j] * $nums[$j];
+            if ($max1 > $max2) {
+                $rs[$k] = $max1;
+                $i++;
+            } else {
+                $rs[$k] = $max2;
+                $j--;
+            }
+            $k--;
+        }
+        return $rs;
+    }
+}
+```
+
 ### **...**
 
 ```
diff --git a/solution/0900-0999/0977.Squares of a Sorted Array/README_EN.md b/solution/0900-0999/0977.Squares of a Sorted Array/README_EN.md
index 3449e157e5e6e..6da87134087dc 100644
--- a/solution/0900-0999/0977.Squares of a Sorted Array/README_EN.md	
+++ b/solution/0900-0999/0977.Squares of a Sorted Array/README_EN.md	
@@ -169,6 +169,35 @@ impl Solution {
 }
 ```
 
+### **PHP**
+
+```php
+class Solution {
+    /**
+     * @param Integer[] $nums
+     * @return Integer[]
+     */
+    function sortedSquares($nums) {
+        $i = 0;
+        $j = $k = count($nums) - 1;
+        $rs = array_fill(0, count($nums), -1);
+        while ($i <= $j) {
+            $max1 = $nums[$i] * $nums[$i];
+            $max2 = $nums[$j] * $nums[$j];
+            if ($max1 > $max2) {
+                $rs[$k] = $max1;
+                $i++;
+            } else {
+                $rs[$k] = $max2;
+                $j--;
+            }
+            $k--;
+        }
+        return $rs;
+    }
+}
+```
+
 ### **...**
 
 ```
diff --git a/solution/0900-0999/0977.Squares of a Sorted Array/Solution.php b/solution/0900-0999/0977.Squares of a Sorted Array/Solution.php
new file mode 100644
index 0000000000000..7bda360d327a5
--- /dev/null
+++ b/solution/0900-0999/0977.Squares of a Sorted Array/Solution.php	
@@ -0,0 +1,24 @@
+class Solution {
+    /**
+     * @param Integer[] $nums
+     * @return Integer[]
+     */
+    function sortedSquares($nums) {
+        $i = 0;
+        $j = $k = count($nums) - 1;
+        $rs = array_fill(0, count($nums), -1);
+        while ($i <= $j) {
+            $max1 = $nums[$i] * $nums[$i];
+            $max2 = $nums[$j] * $nums[$j];
+            if ($max1 > $max2) {
+                $rs[$k] = $max1;
+                $i++;
+            } else {
+                $rs[$k] = $max2;
+                $j--;
+            }
+            $k--;
+        }
+        return $rs;
+    }
+}
\ No newline at end of file