From 46ebd7fa1f35eeb37af891abfc611f7262c91c29 Mon Sep 17 00:00:00 2001
From: Taylor Otwell <taylorotwell@gmail.com>
Date: Tue, 1 Nov 2016 13:47:16 -0500
Subject: [PATCH] fix check

---
 src/Illuminate/Support/Collection.php | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/Illuminate/Support/Collection.php b/src/Illuminate/Support/Collection.php
index dde214e8f1fa..990729220663 100644
--- a/src/Illuminate/Support/Collection.php
+++ b/src/Illuminate/Support/Collection.php
@@ -955,13 +955,7 @@ public function split($numberOfGroups)
      */
     public function chunk($size)
     {
-        if ($size < 0) {
-            throw new InvalidArgumentException(
-                'Size parameter expected to be greater than 0'
-            );
-        }
-
-        if ($size == 0) {
+        if ($size <= 0) {
             return new static;
         }