"require": {
  "squizlabs/php_codesniffer": "*",
  "fxp/composer-asset-plugin": "^1.4",
  "symfony/var-dumper": "3.3.16"
}

auto_prepend_file = "C:UsersMSAppDataRoamingComposervendorautoload.php"

composer global update

# 新增 autoload
"autoload": {
  "files": [
    "D:/web/php/debugHelper.php"
  ]
}

# install symfony/var-dump to your project
# composer require symfony/var-dumper

// use namespace
use ComponentVarDumperClonerVarCloner;
use ComponentVarDumperDumperCliDumper;
use ComponentVarDumperDumperHtmlDumper as SymfonyHtmlDumper;

/**
 * Class HtmlDumper
 */
class HtmlDumper extends SymfonyHtmlDumper
{
  /**
大专栏 PHP 全局使用 Laravel 辅助函数 ddnt">   * Colour definitions for output.
   *
   * @var array
   */
  protected $styles = [
    'default' => 'background-color:#fff; color:#222; line-height:1.2em; font-weight:normal; font:12px Monaco, Consolas, monospace; word-wrap: break-word; white-space: pre-wrap; position:relative; z-index:100000',
    'num' => 'color:#a71d5d',
    'const' => 'color:#795da3',
    'str' => 'color:#df5000',
    'cchr' => 'color:#222',
    'note' => 'color:#a71d5d',
    'ref' => 'color:#a0a0a0',
    'public' => 'color:#795da3',
    'protected' => 'color:#795da3',
    'private' => 'color:#795da3',
    'meta' => 'color:#b729d9',
    'key' => 'color:#df5000',
    'index' => 'color:#a71d5d',
  ];
}

/**
 * Class Dumper
 */
class Dumper
{
  /**
   * Dump a value with elegance.
   *
   * @param mixed $value
   * @return void
   */
  public function dump($value)
  {
    if (class_exists(CliDumper::class)) {
      $dumper = 'cli' === PHP_SAPI "htmlcode">

composer global dump-autoload


更新后就可以全局使用函数 dd()
以上就是本次介绍的全部相关知识点，感谢大家的学习和对的支持。