dseguy, French #PHP abstract logic :
A concrete class can be made abstract again.
A concrete method cannot be made abstract again.
https://php-tips.readthedocs.io/en/latest/tips/abstract_again.html
dseguy, French #PHP abstract logic :
A concrete class can be made abstract again.
A concrete method cannot be made abstract again.
https://php-tips.readthedocs.io/en/latest/tips/abstract_again.html
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