How to convert object to json in php

PHP method to convert objects to json: You can use the json_encode function, such as [json_encode($object, JSON_FORCE_OBJECT);]. This function is used to JSON encode variables and returns JSON data if the execution is successful.

Function introduction:

json_encode() is used to JSON encode variables. This function returns JSON data if executed successfully, otherwise it returns FALSE .

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Method of converting object to json string:

$json_string = json_encode($object, JSON_FORCE_OBJECT);

Difference:

json_encode($object);

//结果:"[{"aa":"bb","cc":"dd"}]"

json_encode($object，JSON_FORCE_OBJECT);

//结果："{"aa":"bb","cc":"dd"}"

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