From 4b8a9a5189a625bf99fedec7fd31f6e146410a14 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Thu, 26 Apr 2018 01:00:12 +0200
Subject: Update FB API library

---
 .../Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/facebook-graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php')

diff --git a/lib/facebook-graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php b/lib/facebook-graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php
index a41ce59..0f587ea 100644
--- a/lib/facebook-graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php
+++ b/lib/facebook-graph-sdk/src/Facebook/PseudoRandomString/PseudoRandomStringGeneratorTrait.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
  *
  * You are hereby granted a non-exclusive, worldwide, royalty-free license to
  * use, copy, modify, and distribute this software in source code or binary
@@ -53,6 +53,6 @@ trait PseudoRandomStringGeneratorTrait
      */
     public function binToHex($binaryData, $length)
     {
-        return mb_substr(bin2hex($binaryData), 0, $length);
+        return \substr(\bin2hex($binaryData), 0, $length);
     }
 }
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