From 640fc5b26b2dca9e40611e0d6504dd32ea33c076 Mon Sep 17 00:00:00 2001
From: vlakoff <vlakoff@gmail.com>
Date: Mon, 5 Jan 2015 13:49:48 +0100
Subject: [PATCH] Optimize chars() by not repeatedly call length()

---
 src/Stringy.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Stringy.php b/src/Stringy.php
index 4cb6100..c71416d 100644
--- a/src/Stringy.php
+++ b/src/Stringy.php
@@ -186,7 +186,7 @@ class Stringy implements \Countable, \IteratorAggregate, \ArrayAccess
     public function chars()
     {
         $chars = array();
-        for ($i = 0; $i < $this->length(); $i++) {
+        for ($i = 0, $l = $this->length(); $i < $l; $i++) {
             $chars[] = $this->at($i)->str;
         }