How does PHP determine whether a subclass overrides a method of the parent class?

how does PHP determine whether a subclass overrides a method of the parent class?

Php
May.12,2022

the parent class should not care about the implementation of the subclass, and similarly, the interface should not relate to the details of the implementation class. There should be something wrong with your usage.

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-64f5-1bd3653-30e7a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bd3653-30e7a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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