From c91671f17634fdc98ce7d780e6f4dcb00b51bf71 Mon Sep 17 00:00:00 2001
From: yangming <yangming@shein.com>
Date: Wed, 29 Sep 2021 11:26:25 +0800
Subject: [PATCH] mbstring.func_overload is deprecated in php 6.2 and removed
 in php 8.0

---
 phpseclib/bootstrap.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/phpseclib/bootstrap.php b/phpseclib/bootstrap.php
index 0da0999f..92613a01 100644
--- a/phpseclib/bootstrap.php
+++ b/phpseclib/bootstrap.php
@@ -7,7 +7,8 @@
 
 if (extension_loaded('mbstring')) {
     // 2 - MB_OVERLOAD_STRING
-    if (ini_get('mbstring.func_overload') & 2) {
+    // mbstring.func_overload is deprecated in php 7.2 and removed in php 8.0.
+    if ((PHP_VERSION_ID < 80000) && ini_get('mbstring.func_overload') & 2) {
         throw new \UnexpectedValueException(
             'Overloading of string functions using mbstring.func_overload ' .
             'is not supported by phpseclib.'