From: "Bronislav Klučka" <[EMAIL PROTECTED]>
> > I need someone to tell me exactly what this regular-expression means:
> > if(ereg("[^ \t\n]",$val)) {
> > // do the job here
>
> This condition is true if there is no space, new line or tabulator in $val
Actually, the regular expression will match anything that is NOT a space,
tab, or newline. That's what the ^ character does (negates the matching).
So, if $val has anything that is NOT a space, newline, or tab in it, then
the ereg() function will return true.
---John Holmes...
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