There is a simpler way - count them with tr///, 

$_ = 'a[bdy]dfjaPÃ?sdafÃ?';

print tr/\x0a\x20-\x7d//c, "unwanted characters in the string\n";
__END__
2 unwanted characters in the string

[download]
That's usable as a logical element, too.

After Compline,
Zaxo

In reply to Re: Finding out non ASCII Characters in the text by Zaxo
in thread Finding out non ASCII Characters in the text by rsriram

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