From e9968a3304e6423ba04831179ce6f0c7d483b926 Mon Sep 17 00:00:00 2001
From: Adam Campbell <adam@hotmeteor.com>
Date: Wed, 4 Sep 2024 07:27:32 -0500
Subject: [PATCH 1/3] Update algo

---
 src/Illuminate/Support/Number.php   |  8 ++++----
 tests/Support/SupportNumberTest.php | 11 ++++++++---
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/Illuminate/Support/Number.php b/src/Illuminate/Support/Number.php
index 0b52a7912ae9..d3ddab3a6e12 100644
--- a/src/Illuminate/Support/Number.php
+++ b/src/Illuminate/Support/Number.php
@@ -240,18 +240,18 @@ public static function clamp(int|float $number, int|float $min, int|float $max)
      * @param  int|float  $offset
      * @return array
      */
-    public static function pairs(int|float $to, int|float $by, int|float $offset = 1)
+    public static function pairs(int|float $to, int|float $by, int|float $start = 0, int|float $offset = 1)
     {
         $output = [];
 
-        for ($lower = 0; $lower < $to; $lower += $by) {
-            $upper = $lower + $by;
+        for ($lower = $start; $lower < $to; $lower += $by) {
+            $upper = $lower + $by - $offset;
 
             if ($upper > $to) {
                 $upper = $to;
             }
 
-            $output[] = [$lower + $offset, $upper];
+            $output[] = [$lower, $upper];
         }
 
         return $output;
diff --git a/tests/Support/SupportNumberTest.php b/tests/Support/SupportNumberTest.php
index cf1796bfaa58..605742a8a762 100644
--- a/tests/Support/SupportNumberTest.php
+++ b/tests/Support/SupportNumberTest.php
@@ -289,8 +289,13 @@ public function testSummarize()
 
     public function testPairs()
     {
-        $this->assertSame([[1, 10], [11, 20], [21, 25]], Number::pairs(25, 10));
-        $this->assertSame([[0, 10], [10, 20], [20, 25]], Number::pairs(25, 10, 0));
-        $this->assertSame([[0, 2.5], [2.5, 5.0], [5.0, 7.5], [7.5, 10.0]], Number::pairs(10, 2.5, 0));
+        $this->assertSame([[0, 10], [10, 20], [20, 25]], Number::pairs(25, 10, 0, 0));
+        $this->assertSame([[0, 9], [10, 19], [20, 25]], Number::pairs(25, 10, 0, 1));
+        $this->assertSame([[1, 11], [11, 21], [21, 25]], Number::pairs(25, 10, 1, 0));
+        $this->assertSame([[1, 10], [11, 20], [21, 25]], Number::pairs(25, 10, 1, 1));
+        $this->assertSame([[0, 2.5], [2.5, 5.0], [5.0, 7.5], [7.5, 10.0]], Number::pairs(10, 2.5, 0, 0));
+        $this->assertSame([[0, 2.0], [2.5, 4.5], [5.0, 7.0], [7.5, 9.5]], Number::pairs(10, 2.5, 0, 0.5));
+        $this->assertSame([[0.5, 3.0], [3.0, 5.5], [5.5, 8.0], [8.0, 10]], Number::pairs(10, 2.5, 0.5, 0));
+        $this->assertSame([[0.5, 2.5], [3.0, 5.0], [5.5, 7.5], [8.0, 10.0]], Number::pairs(10, 2.5, 0.5, 0.5));
     }
 }

From d95f0f77f8021c4e9e47a1aa6a8a008315e9848e Mon Sep 17 00:00:00 2001
From: Adam Campbell <adam@hotmeteor.com>
Date: Wed, 4 Sep 2024 07:31:11 -0500
Subject: [PATCH 2/3] Update Number.php

---
 src/Illuminate/Support/Number.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Illuminate/Support/Number.php b/src/Illuminate/Support/Number.php
index d3ddab3a6e12..3161b38dac3f 100644
--- a/src/Illuminate/Support/Number.php
+++ b/src/Illuminate/Support/Number.php
@@ -235,9 +235,10 @@ public static function clamp(int|float $number, int|float $min, int|float $max)
     /**
      * Split the given number into pairs of min/max values.
      *
-     * @param  int|float  $to
-     * @param  int|float  $by
-     * @param  int|float  $offset
+     * @param int|float $to
+     * @param int|float $by
+     * @param int|float $start
+     * @param int|float $offset
      * @return array
      */
     public static function pairs(int|float $to, int|float $by, int|float $start = 0, int|float $offset = 1)

From e33da1fe4caf23ddbea30cf4d07b9ca780f654f2 Mon Sep 17 00:00:00 2001
From: Adam Campbell <adam@hotmeteor.com>
Date: Wed, 4 Sep 2024 07:48:44 -0500
Subject: [PATCH 3/3] Update SupportNumberTest.php

---
 tests/Support/SupportNumberTest.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/Support/SupportNumberTest.php b/tests/Support/SupportNumberTest.php
index 605742a8a762..9f2f7cb2b55b 100644
--- a/tests/Support/SupportNumberTest.php
+++ b/tests/Support/SupportNumberTest.php
@@ -293,6 +293,10 @@ public function testPairs()
         $this->assertSame([[0, 9], [10, 19], [20, 25]], Number::pairs(25, 10, 0, 1));
         $this->assertSame([[1, 11], [11, 21], [21, 25]], Number::pairs(25, 10, 1, 0));
         $this->assertSame([[1, 10], [11, 20], [21, 25]], Number::pairs(25, 10, 1, 1));
+        $this->assertSame([[0, 1000], [1000, 2000], [2000, 2500]], Number::pairs(2500, 1000, 0, 0));
+        $this->assertSame([[0, 999], [1000, 1999], [2000, 2500]], Number::pairs(2500, 1000, 0, 1));
+        $this->assertSame([[1, 1001], [1001, 2001], [2001, 2500]], Number::pairs(2500, 1000, 1, 0));
+        $this->assertSame([[1, 1000], [1001, 2000], [2001, 2500]], Number::pairs(2500, 1000, 1, 1));
         $this->assertSame([[0, 2.5], [2.5, 5.0], [5.0, 7.5], [7.5, 10.0]], Number::pairs(10, 2.5, 0, 0));
         $this->assertSame([[0, 2.0], [2.5, 4.5], [5.0, 7.0], [7.5, 9.5]], Number::pairs(10, 2.5, 0, 0.5));
         $this->assertSame([[0.5, 3.0], [3.0, 5.5], [5.5, 8.0], [8.0, 10]], Number::pairs(10, 2.5, 0.5, 0));