Does declaring a class or method as final, improve the performance of the program?

as the title, I have seen someone in java say this. I wonder if php is the same?

Java object-oriented-programming oop php7 php
Jun.28,2021
The performance improvement of final in

java is very limited compared with other current performance improvement measures. Final is now rarely used in terms of improving performance, but in terms of thread safety and the semantics of variables.

PHP's words are not very clear

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MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b35cd9-2bfd9.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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