From 163126815f92029ba581cc83988bd9b108f29204 Mon Sep 17 00:00:00 2001
From: robmachado <linux.rlm@gmail.com>
Date: Thu, 1 Jun 2023 16:16:33 -0300
Subject: [PATCH] ISSUE #289 troca do str_contains() por strpos(), para manter
 compatibilidade com o PHP7

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

diff --git a/src/Certificate/PublicKey.php b/src/Certificate/PublicKey.php
index 4da1fcf..c468eee 100755
--- a/src/Certificate/PublicKey.php
+++ b/src/Certificate/PublicKey.php
@@ -200,7 +200,7 @@ protected function between(string $string, string $start, array $end = ['p7b', '
         $string = ' ' . $string;
         $final = null;
         foreach ($end as $fim) {
-            if (str_contains($string, $fim)) {
+            if (strpos($string, $fim) !== false) {
                 $final = $fim;
                 break;
             }