The result of Mini Program parameter passing back-end is [object Object]

Mini Program post requests that an array of objects is passed in the data. What happened to the [object Object] printed out by the backend?

Mini-Program laravel php
Mar.02,2021

JSON.stringify () converting objects and arrays into strings

isn't it normal to return objects?

PHP?
use var_dump to try printing

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MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-429b07a-5a03.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-429b07a-5a03.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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