From 9229e15f2e6ba772f0c55dd6986c563b937170a8 Mon Sep 17 00:00:00 2001
From: Paragon Initiative Enterprises <security@paragonie.com>
Date: Mon, 17 Jan 2022 00:32:27 -0500
Subject: [PATCH] Revert type strictness regression
PHP 7.0 doesn't support nullable types, so we can't type-hint this as ?int. If we declare it as int, users can't explicitly pass NULL.
---
src/Binary.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/Binary.php b/src/Binary.php
index 0643fb9..add0522 100644
--- a/src/Binary.php
+++ b/src/Binary.php
@@ -69,7 +69,7 @@ abstract class Binary
public static function safeSubstr(
string $str,
int $start = 0,
- int $length = null
+ $length = null
): string {
if ($length === 0) {
return '';
--
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