dump() 方法
全局 composer.json
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"require": {
"squizlabs/php_codesniffer": "*",
"fxp/composer-asset-plugin": "^1.4",
"symfony/var-dumper": "3.3.16"
}
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配置PHP.ini
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auto_prepend_file = "C:UsersMSAppDataRoamingComposervendorautoload.php"
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更新Composer
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composer global update
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更新后重启apache就可以全局使用函数 dump()
dd() 方法
全局 composer.json
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# 新增 autoload
"autoload": {
"files": [
"D:/web/php/debugHelper.php"
]
}
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新建 debugHelper.php
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# 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);
}
}
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更新composer自动加载
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composer global dump-autoload
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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服务器之家的支持。
原文链接：https://www.cnblogs.com/lijianming180/p/12099656.html