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

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>is_bool</H1
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><P
>    (PHP 4 )</P
>is_bool&nbsp;--&nbsp;
      Finds out whether a variable is a boolean
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>Description</H2
>bool <B
CLASS="methodname"
>is_bool</B
> ( mixed var)<BR
></BR
><P
>&#13;      Returns <TT
CLASS="constant"
><B
>TRUE</B
></TT
> if the <TT
CLASS="parameter"
><I
>var</I
></TT
> parameter is
      a <A
HREF="missing-stuff.html#language.types.boolean"
><B
CLASS="type"
>boolean</B
></A
>.
     </P
><P
>&#13;     See also 
     <A
HREF="function.is-array.html"
><B
CLASS="function"
>is_array()</B
></A
>,
     <A
HREF="function.is-float.html"
><B
CLASS="function"
>is_float()</B
></A
>,
     <A
HREF="function.is-int.html"
><B
CLASS="function"
>is_int()</B
></A
>,
     <A
HREF="function.is-integer.html"
><B
CLASS="function"
>is_integer()</B
></A
>,
     <A
HREF="function.is-string.html"
><B
CLASS="function"
>is_string()</B
></A
>, and
     <A
HREF="function.is-object.html"
><B
CLASS="function"
>is_object()</B
></A
>.
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