How to convert object to string in php

In PHP, you can use the json_encode() function to convert objects into strings. The json_encode() function is used to JSON encode variables, and can convert the data format of objects and arrays into json string format data; if the execution is successful, it returns JSON data, otherwise it returns FALSE.

The operating environment of this tutorial: windows7 system, PHP8 version, DELL G3 computer

In PHP, you can use json_encode() Function to convert an object into a string.

php json_encode() function

json_encode() is used to JSON encode variables and convert the data format of objects and arrays into json format data .

Syntax

string json_encode ( $value [, $options = 0 ] )

Parameters

• value: The value to encode. This function is only valid for UTF-8 encoded data.

• options: Binary mask consisting of the following constants: JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_FORCE_OBJECT

<?php
header(&#39;content-type:text/html;charset=utf-8&#39;);
$obj = (object) array(&#39;1&#39; => &#39;foo&#39;,&#39;2&#39;=>&#39;goo&#39;,3=>&#39;hoo&#39;);
$str=json_encode($obj); //将数组转json格式的数据
var_dump($obj); 
var_dump($str); 
?>

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