diff --git a/src/Illuminate/Support/helpers.php b/src/Illuminate/Support/helpers.php
index 8ecb1eb3cffe..55cb69aa7990 100644
--- a/src/Illuminate/Support/helpers.php
+++ b/src/Illuminate/Support/helpers.php
@@ -50,6 +50,10 @@ function append_config(array $array)
      */
     function blank($value)
     {
+        if ($value instanceof Closure) {
+            $value = value($value);
+        }
+
         if (is_null($value)) {
             return true;
         }
diff --git a/tests/Support/SupportHelpersTest.php b/tests/Support/SupportHelpersTest.php
index ee67f818a3cd..8a382e597982 100644
--- a/tests/Support/SupportHelpersTest.php
+++ b/tests/Support/SupportHelpersTest.php
@@ -65,12 +65,16 @@ public function testBlank()
         $this->assertTrue(blank('  '));
         $this->assertTrue(blank(new Stringable('')));
         $this->assertTrue(blank(new Stringable('  ')));
+        $this->assertTrue(blank(fn () => null));
+        $this->assertTrue(blank(fn () => ''));
         $this->assertFalse(blank(10));
         $this->assertFalse(blank(true));
         $this->assertFalse(blank(false));
         $this->assertFalse(blank(0));
         $this->assertFalse(blank(0.0));
         $this->assertFalse(blank(new Stringable(' FooBar ')));
+        $this->assertFalse(blank(fn () => 0));
+        $this->assertFalse(blank(fn () => 'FooBar'));
 
         $object = new SupportTestCountable();
         $this->assertTrue(blank($object));