sh-3.2$ f='Hello world' sh-3.2$ echo $f Hello world sh-3.2$ for i in $f; do echo $i; done Hello world sh-3.2$ f='Hello\xC2\xA0world' sh-3.2$ echo $f Hello world sh-3.2$ for i in $f; do echo $i; done Hello world
sh-3.2$ f='Hello world' sh-3.2$ echo "${f}" Hello world sh-3.2$ for i in "${f}"; do echo "${i}"; done Hello world sh-3.2$