Turbo Learn PHPJan 22

How to Fix isset Hiding Null Config Values

isset returns false for null and masks real keys.

#php #isset #arraykeyexists #config #howto #bug

https://www.youtube.com/watch?v=K3RX_BEvc30

How to Fix isset Hiding Null Config Values #bug

YouTube
Roland HäderNov 25, 2016
I have replaced #array_key_exists() with #isset() in #PHPExcel (I know it is no longer maintained) which gaves a speed-boot from ~147 rows/s to ~214 rows/s. https://github.com/PHPOffice/PHPExcel/pull/1069