The "read" command in ksh for arrays takes upper-case -A param; otherwise the command is identical to the bash version.

SC2206.md

@@ -27,8 +27,11 @@ printf '%s\n' "$var" | while IFS="" read -r line; do array+=("$line"); done
 If it's a line with multiple words (separated by spaces, other delimiters can be chosen with IFS), [each of which should be an element](https://stackoverflow.com/a/30212526):
 
 ```sh
-# For bash and ksh
+# For bash
 IFS=" " read -r -a array <<< "$var"
+
+# For ksh
+IFS=" " read -r -A array <<< "$var"
 ``` 
 
 ### Rationale: