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  • 报错laravel/horizon v1.4.3 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.的解决办法

    执行composer install后报以下错误:

    Problem 1
    - laravel/horizon v1.4.3 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - laravel/horizon v1.4.2 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - laravel/horizon v1.4.1 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - laravel/horizon v1.4.0 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - laravel/horizon v1.3.1 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - laravel/horizon v1.3.0 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - laravel/horizon v1.4.3 requires ext-pcntl * -> the requested PHP extension pcntl is missing from your system.
    - Installation request for laravel/horizon ^1.3 -> satisfiable by laravel/horizon[v1.3.0, v1.3.1, v1.4.0, v1.4.1, v1.4.2, v1.4.3].

    解决办法:

    在composer.json中增加

    "config": {
    "preferred-install": "dist",
    "sort-packages": true,
    "optimize-autoloader": true,
    "platform": {
    "ext-pcntl": "7.2",
    "ext-posix": "7.2"
    }
    }

    调整下对齐,检查下花括号是否匹配。再执行composer install后结果如下:

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  • 原文地址:https://www.cnblogs.com/hy007x/p/10402622.html
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