laravel中dd属于函数吗
时间:2021-12-28 18:08
在laravel中,dd()属于laravel辅助函数;dd函数用于输出给定的值并结束脚本运行,可以打印laravel中的所有变量,语法为“dd($value1,$value2...)”。 本文操作环境:Windows10系统、Laravel6版、Dell G3电脑。 laravel中dd属于函数吗 dd 函数输出给定的值并结束脚本运行: 示例PHP全局使用Laravel辅助函数dd: 全局 composer.json 配置PHP.ini 更新Composer 更新后重启apache就可以全局使用函数 dump() dd() 方法 全局 composer.json 新建 debugHelper.php 相关推荐:最新的五个Laravel视频教程 以上就是laravel中dd属于函数吗的详细内容,更多请关注gxlsystem.com其它相关文章!dd($value);
dd($value1, $value2, $value3, ...);
"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 ? 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);
}
}