Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

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>ctype_alnum</H1
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>    (PHP 4 &#62;= 4.0.4)</P
>ctype_alnum&nbsp;--&nbsp;Check for alphanumeric character(s)</DIV
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><H2
>Description</H2
>bool <B
CLASS="methodname"
>ctype_alnum</B
> ( string text)<BR
></BR
><P
>&#13;     Returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
> if every character in <TT
CLASS="parameter"
><I
>text</I
></TT
> is either
     a letter or a digit, <TT
CLASS="constant"
><B
>FALSE</B
></TT
> otherwise. In the standard <TT
CLASS="literal"
>C</TT
> 
     locale letters are just <TT
CLASS="literal"
>[A-Za-z]</TT
>. The function is equivalent
     to <TT
CLASS="literal"
>(ctype_alpha($text) || ctype_digit($text))</TT
>.
    </P
><P
>&#13;     See also <A
HREF="function.ctype-alpha.html"
><B
CLASS="function"
>ctype_alpha()</B
></A
>, <A
HREF="function.ctype-digit.html"
><B
CLASS="function"
>ctype_digit()</B
></A
>, 
     and <A
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><B
CLASS="function"
>setlocale()</B
></A
>.
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