vendor/illuminate/support/helpers.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php

use PhpOption\Option;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Illuminate\Support\Optional;
use Illuminate\Support\Collection;
use Dotenv\Environment\DotenvFactory;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Support\HigherOrderTapProxy;
use Dotenv\Environment\Adapter\PutenvAdapter;
use Dotenv\Environment\Adapter\EnvConstAdapter;
use Dotenv\Environment\Adapter\ServerConstAdapter;

if (! function_exists('append_config')) {
    /**
     * Assign high numeric IDs to a config item to force appending.
     *
     * @param  array  $array
     * @return array
     */
    function append_config(array $array)
    {
        $start = 9999;

        foreach ($array as $key => $value) {
            if (is_numeric($key)) {
                $start++;

                $array[$start] = Arr::pull($array, $key);
            }
        }

        return $array;
    }
}

if (! function_exists('array_add')) {
    /**
     * Add an element to an array using "dot" notation if it doesn't exist.
     *
     * @param  array   $array
     * @param  string  $key
     * @param  mixed   $value
     * @return array
     *
     * @deprecated Arr::add() should be used directly instead. Will be removed in Laravel 6.0.
     */
    function array_add($array, $key, $value)
    {
        return Arr::add($array, $key, $value);
    }
}

if (! function_exists('array_collapse')) {
    /**
     * Collapse an array of arrays into a single array.
     *
     * @param  array  $array
     * @return array