9000 port occupation problem
Open the resource monitor , find the process name: xp.cn_cgi.exe , and you will see the occupied port. If you have 4 versions of PHP installed on your machine, then there will be 4 corresponding xp.cn_cgi.exe processes and Occupies 4 ports: increase from 9000.
Executing netstat -ano | findstr 9000 will also see the corresponding process name and PID.
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