From d6831fd2bbcadf84ffbaf52b539878a3af0b6455 Mon Sep 17 00:00:00 2001
From: Peter Fox <peter.fox@peterfox.me>
Date: Thu, 17 Jul 2025 15:47:17 +0100
Subject: [PATCH 1/2] Allows for strict numeric validation

---
 .../Concerns/ValidatesAttributes.php          | 11 +++++++---
 tests/Validation/ValidationValidatorTest.php  | 22 +++++++++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
index 6d03629207d5..aae79fa5c815 100644
--- a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
+++ b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
@@ -642,7 +642,7 @@ public function validateDecimal($attribute, $value, $parameters)
     {
         $this->requireParameterCount(1, $parameters, 'decimal');
 
-        if (! $this->validateNumeric($attribute, $value)) {
+        if (! $this->validateNumeric($attribute, $value, [])) {
             return false;
         }
 
@@ -1863,7 +1863,7 @@ public function validateMultipleOf($attribute, $value, $parameters)
     {
         $this->requireParameterCount(1, $parameters, 'multiple_of');
 
-        if (! $this->validateNumeric($attribute, $value) || ! $this->validateNumeric($attribute, $parameters[0])) {
+        if (! $this->validateNumeric($attribute, $value, []) || ! $this->validateNumeric($attribute, $parameters[0], [])) {
             return false;
         }
 
@@ -1919,10 +1919,15 @@ public function validateNotIn($attribute, $value, $parameters)
      *
      * @param  string  $attribute
      * @param  mixed  $value
+     * @param  array{0: 'strict'} $parameters
      * @return bool
      */
-    public function validateNumeric($attribute, $value)
+    public function validateNumeric($attribute, $value, array $parameters)
     {
+        if (($parameters[0] ?? null) === 'strict' && is_string($value)) {
+            return false;
+        }
+
         return is_numeric($value);
     }
 
diff --git a/tests/Validation/ValidationValidatorTest.php b/tests/Validation/ValidationValidatorTest.php
index f5c76189b153..2fa7ae995e59 100755
--- a/tests/Validation/ValidationValidatorTest.php
+++ b/tests/Validation/ValidationValidatorTest.php
@@ -3245,6 +3245,28 @@ public function testValidateNumeric()
         $this->assertTrue($v->passes());
     }
 
+    public function testValidateNumericStrict()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+        $v = new Validator($trans, ['foo' => 'asdad'], ['foo' => 'Numeric:strict']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => '1.23'], ['foo' => 'Numeric:strict']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => '-1'], ['foo' => 'Numeric:strict']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => '1'], ['foo' => 'Numeric:strict']);
+        $this->assertFalse($v->passes());
+
+        $v = new Validator($trans, ['foo' => 1], ['foo' => 'Numeric:strict']);
+        $this->assertTrue($v->passes());
+
+        $v = new Validator($trans, ['foo' => 0.1], ['foo' => 'Numeric:strict']);
+        $this->assertTrue($v->passes());
+    }
+
     public function testValidateInteger()
     {
         $trans = $this->getIlluminateArrayTranslator();

From 4b2ecad559d69cfcbf0407c3fd352d325b39a2d9 Mon Sep 17 00:00:00 2001
From: Peter Fox <peter.fox@peterfox.me>
Date: Thu, 17 Jul 2025 17:07:48 +0100
Subject: [PATCH 2/2] style fix

---
 src/Illuminate/Validation/Concerns/ValidatesAttributes.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
index aae79fa5c815..9b2ef4e6139e 100644
--- a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
+++ b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
@@ -1919,7 +1919,7 @@ public function validateNotIn($attribute, $value, $parameters)
      *
      * @param  string  $attribute
      * @param  mixed  $value
-     * @param  array{0: 'strict'} $parameters
+     * @param  array{0: 'strict'}  $parameters
      * @return bool
      */
     public function validateNumeric($attribute, $value, array $parameters)