dump() 方法

全局 composer.json

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

配置PHP.ini

auto_prepend_file = "C:UsersMSAppDataRoamingComposervendorautoload.php"

更新Composer

composer global update

更新后重启apache就可以全局使用函数 dump()

dd() 方法

全局 composer.json

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

新建 debugHelper.php

# install symfony/var-dump to your project# composer require symfony/var-dumper// use namespaceuse 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 ? new CliDumper : new HtmlDumper;      $dumper->dump((new VarCloner)->cloneVar($value));    } else {      var_dump($value);    }  }}if (! function_exists('dd')) {  /**   * Dump the passed variables and end the script.   *   * @param mixed   * @return void   */  function dd(...$args)  {    foreach ($args as $x) {      (new Dumper)->dump($x);    }    die(1);  }}if (! function_exists('dda')) {  /**   * Dump the passed array variables and end the script.   *   * @param mixed   * @return void   */  function dda(...$args)  {    foreach ($args as $x) {      (new Dumper)->dump($x->toArray());    }    die(1);  }}

更新composer自动加载

composer global dump-autoload

更新后就可以全局使用函数 dd()