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<?php

namespace App\Console\Commands;

use Barryvdh\LaravelIdeHelper\IdeHelperServiceProvider;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Log;
use RuntimeException;
use Throwable;

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#!/usr/bin/env bash

SUDO=''
if [ "$(id -u)" != "0" ]; then
  SUDO='sudo'
  echo "This script requires superuser access."
  echo "You will be prompted for your password by sudo."
  # clear any previous sudo permission
  sudo -k
fi

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<?php

collect([])
    ->tap(static function (\Illuminate\Support\Collection $collection) {
        $collection->macro('divide', function (int $chunks = 2) {
            $size = ceil($this->count() / $chunks);

            return $this->chunk($size);
        });
    })

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<?php

function isPalindrome($str)
{
    $A = ord('A');
    $Z = ord('Z');
    $a = ord('a');
    $z = ord('z');
    $Aa = $a - $A;
    $l = 0;

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<?php

namespace {

    use Illuminate\Support\HigherOrderTapProxy;

    if (!function_exists('tap')) {
        /**
         * Call the given Closure with the given value then return the value.
         *

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<?php

/**
 * Class Certbot
 */
class Certbot
{
    /**
     * @var self
     */

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<?php declare(strict_types=1);

/**
 * @param int $base
 *
 * @return array[]
 *
 * @throws \InvalidArgumentException
 */
function generateTruthTable(int $base): array

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<?php declare(strict_types=1);

namespace Core;

class Cache
{
    private $object = null;

    private $cache = null;

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<?php declare(strict_types=1);

function phone_semaphore($phone, callable $callback)
{
    $sem = sem_get($phone, 1);

    if (sem_acquire($sem)) {
        $result = $callback();

        sem_release($sem);

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<?php

$ips = [
    '127.0.0.1',
];

$ports = [
    20 => 'FTP data',
    21 => 'FTP control port',
    22 => 'SSH',