Shell Programming and Scripting

PHOST1=temp
i=1

echo "$PHOST$i"  # -> This doesn't seem to work.

echo ${PHOST${i}}
echo ${PHOST[$i}}

eval PHOST${i}=temp

eval echo \$PHOST${i}

PHOST1=temp
i=1
for ((i=1;i<2;i++))
do
        echo "The hostname is `eval echo \$PHOST${i}`"
done

$ PHOST1=temp
$ for ((i=1;i<2;i++)); do eval $(echo echo "The hostname is \$PHOST${i}"); done
The hostname is temp

eval $(echo echo -e " The hostname is \t \$PHOST${i}") #   -> This doesn't seem to work.

PHOST1=temp
for ((i=1;i<2;i++))
do
        echo -e "The hostname is \t $(eval echo \$PHOST${i})"
done

echo "The hostname is `eval echo \\$PHOST${i}`"