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

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>Booleans</H1
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>&#13;    Booleans are created just like longs, but have the
    type <TT
CLASS="literal"
>IS_BOOL</TT
>. Allowed values in
    <TT
CLASS="envar"
>lval</TT
> are <TT
CLASS="literal"
>0</TT
> and <TT
CLASS="literal"
>1</TT
>:
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>zval *new_bool;

MAKE_STD_ZVAL(new_bool);

new_bool-&#62;type = IS_BOOL;
new_bool-&#62;value.lval = 1;</PRE
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>
    The corresponding macros for this type
    are <TT
CLASS="literal"
>ZVAL_BOOL</TT
> (allowing specification of the value) as well
    as <TT
CLASS="literal"
>ZVAL_TRUE</TT
> and <TT
CLASS="literal"
>ZVAL_FALSE</TT
> (which
    explicitly set the value to <TT
CLASS="literal"
>TRUE</TT
> and <TT
CLASS="literal"
>FALSE</TT
>,
    respectively).
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