up: fix syntax check error on php8.4

Author: inhere

.github/workflows/php.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.1] # 7.3, 7.4,
+        php: [8.1, 8.2, 8.3, 8.4] # 7.3, 7.4,
         os: [ubuntu-latest, macOS-latest] # windows-latest,
 #        include:
 #          - os: 'ubuntu-latest'
@@ -53,4 +53,4 @@ jobs:
       # Docs: https://getcomposer.org/doc/articles/scripts.md
 
       - name: Run test suite
-        run: phpunit -vv
+        run: phpunit

README.md

@@ -1,8 +1,9 @@
 # System Utils
 
 [![License](https://img.shields.io/packagist/l/toolkit/sys-utils.svg?style=flat-square)](LICENSE)
-[![Php Version](https://img.shields.io/badge/php-%3E8.0.0-brightgreen.svg?maxAge=2592000)](https://packagist.org/packages/toolkit/sys-utils)
+[![Php Version Support](https://img.shields.io/packagist/php-v/toolkit/sys-utils)](https://packagist.org/packages/toolkit/sys-utils)
 [![Latest Stable Version](http://img.shields.io/packagist/v/toolkit/sys-utils.svg)](https://packagist.org/packages/toolkit/sys-utils)
+[![Unit-Tests](https://github.com/php-toolkit/sys-utils/actions/workflows/php.yml/badge.svg)](https://github.com/php-toolkit/sys-utils/actions)
 
 Some useful system utils for php
 

composer.json

@@ -18,7 +18,7 @@
     }
   ],
   "require": {
-    "php": ">8.0.0",
+    "php": ">8.1",
     "toolkit/stdlib": "~2.0"
   },
   "autoload": {

src/Proc/PcntlFunc.php

@@ -98,7 +98,7 @@ public static function getSignalHandler(int $signal)
      *
      * @return bool
      */
-    public static function asyncSignal(bool $on = null): bool
+    public static function asyncSignal(?bool $on = null): bool
     {
         return pcntl_async_signals($on);
     }
@@ -135,7 +135,7 @@ public static function clearAlarm(): int
      *
      * @return array{id: int, pid: int, startAt: int}
      */
-    public static function fork(callable $onStart, callable $onForkError = null, int $id = 0): array
+    public static function fork(callable $onStart, ?callable $onForkError = null, int $id = 0): array
     {
         $info = [];
         $pid  = pcntl_fork();
@@ -170,7 +170,7 @@ public static function fork(callable $onStart, callable $onForkError = null, int
      * @return array|false
      * @see ProcessUtil::fork()
      */
-    public static function create(callable $onStart, callable $onError = null, int $id = 0): bool|array
+    public static function create(callable $onStart, ?callable $onError = null, int $id = 0): bool|array
     {
         return self::fork($onStart, $onError, $id);
     }
@@ -183,7 +183,7 @@ public static function create(callable $onStart, callable $onError = null, int $
      * @return int Return new process PID
      * @throws RuntimeException
      */
-    public static function daemonRun(Closure $beforeQuit = null): int
+    public static function daemonRun(?Closure $beforeQuit = null): int
     {
         if (!self::hasPcntl()) {
             return 0;
@@ -223,7 +223,7 @@ public static function daemonRun(Closure $beforeQuit = null): int
      * @return array
      * @see ProcessUtil::forks()
      */
-    public static function multi(int $number, callable $onStart, callable $onForkError = null): array
+    public static function multi(int $number, callable $onStart, ?callable $onForkError = null): array
     {
         return self::forks($number, $onStart, $onForkError);
     }
@@ -238,7 +238,7 @@ public static function multi(int $number, callable $onStart, callable $onForkErr
      * @return array<int, array{id: int, pid: int, startTime: int}>
      * @throws RuntimeException
      */
-    public static function forks(int $number, callable $onStart, callable $onForkError = null): array
+    public static function forks(int $number, callable $onStart, ?callable $onForkError = null): array
     {
         Assert::intShouldGt0($number, 'process number', true);