How to enable the ctrl+k,f formatting function to support php files in the vsCode editor

when writing html with the vsCode editor, you can format the code with ctrl+k,ctrl+f, but when you open php, this shortcut key is useless.
prompt for error as shown in figure

so how do you make ctrl+k,ctrl+f shortcuts support php files? Thank you

Aug.18,2021

clipboard.png

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-64f5-1eba1e2-69f1c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eba1e2-69f1c.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?