Change version description in README, adjust composer.json PHP version limit

Author: crazywhalecc

README-zh.md

@@ -58,7 +58,7 @@ static-php-cli（简称 `spc`）有许多特性：
 
 ### 编译环境需求
 
-- PHP 8.4（这是 spc 自身需要的版本，不是支持的构建版本）
+- PHP >= 8.4（这是 spc 自身需要的版本，不是支持的构建版本）
 - 扩展：`mbstring,tokenizer,phar`
 - 系统安装了 `curl` 和 `git`
 

README.md

@@ -67,7 +67,7 @@ which can be downloaded directly according to your needs.
 You can say I made a PHP builder written in PHP, pretty funny.
 But static-php-cli runtime only requires an environment above PHP 8.1 and extensions mentioned below.
 
-- PHP 8.4 (This is the version required by spc itself, not the build version)
+- PHP >= 8.4 (This is the version required by spc itself, not the build version)
 - Extension: `mbstring,tokenizer,phar`
 - Supported OS with `curl` and `git` installed
 

composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "~8.4.0 || ~8.3.0",
+        "php": ">= 8.3",
         "ext-mbstring": "*",
         "ext-zlib": "*",
         "laravel/prompts": "^0.1.12",