Why do the prompts in the command line interface of windows have double words?

as shown in the picture: keep it.

is normal before php-v is executed, and there is a flash in the interface after execution, and then this happens.
Why is this happening?
how to solve this problem?

Cmd Command-Line windows-7 windows
Mar.30,2022

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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-64f5-1b35af6-4ec1a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35af6-4ec1a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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