Check for printable character(s)
(PHP 4 >= 4.0.4, PHP 5)
Example 422. A ctype_print() example
The above example will output:
Code Examples / Notes » ctype_print
It seems that this function does not recognize characters such as 'à', 'ä', 'ò', 'ë' as printable.
Depends on your locale settings, in the default "C" locale they are
indeed not printable as it is 7bit ASCII based. (hartmut)