Merge branch 'master' into 3.1

# Conflicts:
#	src/redis/tests/RedisTest.php

Author: limingxinleo

src/Str.php

@@ -11,6 +11,7 @@
  */
 namespace Hyperf\Stringable;
 
+use Closure;
 use DateTimeInterface;
 use Hyperf\Collection\Arr;
 use Hyperf\Collection\Collection;
@@ -576,6 +577,10 @@ public static function replaceFirst(string $search, string $replace, string $sub
      */
     public static function replaceLast(string $search, string $replace, string $subject): string
     {
+        if ($search == '') {
+            return $subject;
+        }
+
         $position = strrpos($subject, $search);
 
         if ($position !== false) {
@@ -1006,6 +1011,24 @@ public static function replaceEnd($search, $replace, $subject)
         return $subject;
     }
 
+    /**
+     * Replace the patterns matching the given regular expression.
+     *
+     * @param string $pattern
+     * @param Closure|string $replace
+     * @param array|string $subject
+     * @param int $limit
+     * @return null|string|string[]
+     */
+    public static function replaceMatches($pattern, $replace, $subject, $limit = -1)
+    {
+        if ($replace instanceof Closure) {
+            return preg_replace_callback($pattern, $replace, $subject, $limit);
+        }
+
+        return preg_replace($pattern, $replace, $subject, $limit);
+    }
+
     public static function reverse($value): string
     {
         return implode(array_reverse(mb_str_split($value)));

src/Stringable.php

@@ -598,11 +598,7 @@ public function replaceLast($search, $replace)
      */
     public function replaceMatches($pattern, $replace, $limit = -1)
     {
-        if ($replace instanceof Closure) {
-            return new static(preg_replace_callback($pattern, $replace, $this->value, $limit));
-        }
-
-        return new static(preg_replace($pattern, $replace, $this->value, $limit));
+        return new static(Str::replaceMatches($pattern, $replace, $this->value, $limit));
     }
 
     /**

tests/StrTest.php

@@ -912,4 +912,16 @@ public function testConvertCase()
             $this->assertSame($item[0], Str::convertCase(...$item[1]));
         }
     }
+
+    public function testReplaceLast()
+    {
+        $this->assertSame('Hello earth', Str::replaceLast('world', 'earth', 'Hello world'));
+        $this->assertSame('Hello world', Str::replaceLast('', 'earth', 'Hello world'));
+    }
+
+    public function testReplaceMatches()
+    {
+        $this->assertSame('http://hyperf.io', Str::replaceMatches('/^https:\/\//', 'http://', 'https://hyperf.io'));
+        $this->assertSame('http://hyperf.io', Str::replaceMatches('/^https:\/\//', fn ($matches) => 'http://', 'https://hyperf.io'));
+    }
 }

tests/StringableTest.php

@@ -452,6 +452,12 @@ public function testValueAndToString()
         $this->assertSame('foo', $this->stringable('foo')->toString());
     }
 
+    public function testReplaceMatches()
+    {
+        $this->assertSame('http://hyperf.io', (string) $this->stringable('https://hyperf.io')->replaceMatches('/^https:\/\//', 'http://'));
+        $this->assertSame('http://hyperf.io', (string) $this->stringable('https://hyperf.io')->replaceMatches('/^https:\/\//', fn ($matches) => 'http://'));
+    }
+
     /**
      * @param string $string
      * @return Stringable