[11.x] Handle Null Check in Str::startsWith and Str::endsWith (#54520)

* [11.x] Handle Deprecated Null Check in str_starts_with and str_ends_with

* Revert "[11.x] Handle Deprecated Null Check in str_starts_with and str_ends_with"

This reverts commit 946325f.

* [11.x] Fix IDE Auto Styling

* [11.x] Fix Styling

Author: onairmarc

src/Illuminate/Support/Str.php

@@ -379,6 +379,10 @@ public static function endsWith($haystack, $needles)
             $needles = (array) $needles;
         }
 
+        if (is_null($haystack)) {
+            return false;
+        }
+
         foreach ($needles as $needle) {
             if ((string) $needle !== '' && str_ends_with($haystack, $needle)) {
                 return true;
@@ -1588,6 +1592,10 @@ public static function startsWith($haystack, $needles)
             $needles = [$needles];
         }
 
+        if (is_null($haystack)) {
+            return false;
+        }
+
         foreach ($needles as $needle) {
             if ((string) $needle !== '' && str_starts_with($haystack, $needle)) {
                 return true;

tests/Support/SupportStrTest.php

@@ -175,6 +175,7 @@ public function testStartsWith()
         $this->assertTrue(Str::startsWith(7.123, '7'));
         $this->assertTrue(Str::startsWith(7.123, '7.12'));
         $this->assertFalse(Str::startsWith(7.123, '7.13'));
+        $this->assertFalse(Str::startsWith(null, 'Marc'));
         // Test for multibyte string support
         $this->assertTrue(Str::startsWith('Jönköping', 'Jö'));
         $this->assertTrue(Str::startsWith('Malmö', 'Malmö'));
@@ -207,6 +208,7 @@ public function testEndsWith()
         $this->assertTrue(Str::endsWith(0.27, '7'));
         $this->assertTrue(Str::endsWith(0.27, '0.27'));
         $this->assertFalse(Str::endsWith(0.27, '8'));
+        $this->assertFalse(Str::endsWith(null, 'Marc'));
         // Test for multibyte string support
         $this->assertTrue(Str::endsWith('Jönköping', 'öping'));
         $this->assertTrue(Str::endsWith('Malmö', 'mö'));