1、使用pecl的yaml扩展,https://pecl.php.net/package/yaml ,需要编译安装,性能好。
数组转yaml
<?php
$addr = array(
"given" => "Chris",
"family"=> "Dumars",
"address"=> array(
"lines"=> "458 Walkman Dr.
Suite #292",
"city"=> "Royal Oak",
"state"=> "MI",
"postal"=> 48046,
),
);
$invoice = array (
"invoice"=> 34843,
"date"=> 980208000,
"bill-to"=> $addr,
"ship-to"=> $addr,
"product"=> array(
array(
"sku"=> "BL394D",
"quantity"=> 4,
"description"=> "Basketball",
"price"=> 450,
),
array(
"sku"=> "BL4438H",
"quantity"=> 1,
"description"=> "Super Hoop",
"price"=> 2392,
),
),
"tax"=> 251.42,
"total"=> 4443.52,
"comments"=> "Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.",
);
var_dump(yaml_emit($invoice));
?>
解析yaml文件成数组
<?php
$yaml = <<<EOD
---
invoice: 34843
date: "2001-01-23"
bill-to: &id001
given: Chris
family: Dumars
address:
lines: |-
458 Walkman Dr.
Suite #292
city: Royal Oak
state: MI
postal: 48046
ship-to: *id001
product:
- sku: BL394D
quantity: 4
description: Basketball
price: 450
- sku: BL4438H
quantity: 1
description: Super Hoop
price: 2392
tax: 251.420000
total: 4443.520000
comments: Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.
...
EOD;
$parsed = yaml_parse($yaml);
var_dump($parsed);
?>
2、使用composer包symfony/yaml,安装只需要 composer require symfony/yaml。
yaml转数组
<?php
require_once __DIR__ . '/vendor/autoload.php';
use Symfony\Component\Yaml\Exception\ParseException;
use Symfony\Component\Yaml\Yaml;
try {
$value = Yaml::parseFile('./file.yaml');
} catch (ParseException $e) {
echo $e->getMessage(); //
}
echo "<pre>";
数组 转yaml
<?php
require_once __DIR__ . '/vendor/autoload.php';
use Symfony\Component\Yaml\Yaml;
$arr = [
'database' => [
'host' => '127.0.0.1',
'user' => 'root',
'dbname' => 'test',
'pwd' => '123456',
],
];
$yaml = Yaml::dump($arr);
file_put_contents('./db.yaml', $yaml);
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