Prepare for v3.0.0

paragonie · May 8, 2024 · 8fcab90 · 8fcab90
1 parent 52a0d99
commit 8fcab90
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Showing 3 changed files with 9 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -22,8 +22,11 @@ Our fork offers the following enhancements:
 
 ## PHP Version Requirements
 
-Version 2 of this library should work on **PHP 7** or newer. For PHP 5
-support, see [the v1.x branch](https://github.com/paragonie/constant_time_encoding/tree/v1.x).
+Version 3 of this library should work on **PHP 8** or newer.
+
+Version 2 of this library should work on **PHP 7** or newer. See [the v2.x branch](https://github.com/paragonie/constant_time_encoding/tree/v2.x).
+
+For PHP 5 support, see [the v1.x branch](https://github.com/paragonie/constant_time_encoding/tree/v1.x).
 
 If you are adding this as a dependency to a project intended to work on both PHP 5 and PHP 7, please set the required version to `^1|^2` instead of just `^1` or `^2`.
 

diff --git a/composer.json b/composer.json
@@ -37,11 +37,11 @@
     "source":   "https://github.com/paragonie/constant_time_encoding"
   },
   "require": {
-    "php": "^7|^8"
+    "php": "^8"
   },
   "require-dev": {
-    "phpunit/phpunit": "^6|^7|^8|^9",
-    "vimeo/psalm": "^1|^2|^3|^4"
+    "phpunit/phpunit": "^9",
+    "vimeo/psalm": "^4|^5"
   },
   "autoload": {
     "psr-4": {

diff --git a/src/Binary.php b/src/Binary.php
@@ -75,7 +75,7 @@ public static function safeSubstr(
         #[\SensitiveParameter]
         string $str,
         int $start = 0,
-        $length = null
+        ?int $length = null
     ): string {
         if ($length === 0) {
             return '';