php 访问对象的属性(当属性的键名称为数字时)的方法 {}

时间:2023-03-08 17:30:33

这篇文章下面写了一个 将 数组转化成对象的方法, 这个数组的键为数字(即数组为索引数组), 访问对象的时候, $obj->1 显然错位,那到底该怎么样访问对象的数字属性呢?

$obj->{1} ; 表示的是访问对象 $obj 的属性的键为 1 对应的属性值!

<?php
/**
* Created by PhpStorm.
* User: FLY.YUAN
* Date: 16-6-14
* Time: 下午2:26
*/ function toObject($array)
{
//$o = (object)'';
$o = new \stdClass(); foreach ($array as $key => $value) {
if (is_array($value)) {
$value = toObject($value);
} $o->$key = $value;
} return $o;
}
$obj = toObject(array( array(1=>23)));
echo "<pre>";
//JSON encode, and then decode your object passing true as the second param in the decode function.
//This will return an associative array.
//var_dump(json_decode(json_encode($obj), true));
var_dump($obj->{0}->{1}); $a = array('123' => '123', '123foo' => '123foo');
$o = json_decode(json_encode($a), true);
var_dump($o); function recursive_cast_to_array($o) {
$a = (array)$o;
foreach ($a as &$value) {
if (is_object($value)) {
$value = recursive_cast_to_array($value);
}
} return $a;
}
$myVar = toObject(array('highlighting' => array('448364' => array('Data' => array(123)))));
$arr = recursive_cast_to_array($myVar);
echo 134;
var_dump( $myVar->highlighting->{448364}->Data->{0}); var_dump(NULL == false); $test = array();
$test['$.router'] = 123;
var_dump($test);