How to fix undefined array key (php 8 error)

[spiros]

How to fix undefined array key (php 8 error)

For example if you have something like

Code: [Select]

$Datum = $review["ReviewDate"];Change to

Code: [Select]

$Datum = $review["ReviewDate"] ?? null;or

Code: [Select]

$Datum = $review["ReviewDate"] ?? "";
performance - PHP: Fastest way to handle undefined array key - Stack Overflow