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

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

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>count_chars</H1
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>    (PHP 4 )</P
>count_chars&nbsp;--&nbsp;
     Return information about characters used in a string
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>Description</H2
>mixed <B
CLASS="methodname"
>count_chars</B
> ( string string [, int mode])<BR
></BR
><P
>&#13;     Counts the number of occurrences of every byte-value (0..255) in
     <TT
CLASS="parameter"
><I
>string</I
></TT
> and returns it in various ways.
     The optional parameter <TT
CLASS="parameter"
><I
>Mode</I
></TT
> default to
     0. Depending on <TT
CLASS="parameter"
><I
>mode</I
></TT
>
     <B
CLASS="function"
>count_chars()</B
> returns one of the following:
     <P
></P
><UL
><LI
><P
>&#13;        0 - an array with the byte-value as key and the frequency of
        every byte as value.
       </P
></LI
><LI
><P
>&#13;        1 - same as 0 but only byte-values with a frequency greater
        than zero are listed.
       </P
></LI
><LI
><P
>&#13;        2 - same as 0 but only byte-values with a frequency equal to
        zero are listed.
       </P
></LI
><LI
><P
> 
        3 - a string containing all used byte-values is returned.
       </P
></LI
><LI
><P
> 
        4 - a string containing all not used byte-values is returned.
       </P
></LI
></UL
>
    </P
><P
>&#13;     See also <A
HREF="function.strpos.html"
><B
CLASS="function"
>strpos()</B
></A
> and
     <A
HREF="function.substr-count.html"
><B
CLASS="function"
>substr_count()</B
></A
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