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>array_sum</H1
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> (PHP 4 >= 4.0.4)</P
>array_sum --
Calculate the sum of values in an array.
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>Description</H2
>mixed <B
CLASS="methodname"
>array_sum</B
> ( array array)<BR
></BR
><P
> <B
CLASS="function"
>array_sum()</B
> returns the sum of values
in an array as an integer or float.
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>Ejemplo 1. <B
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>array_sum()</B
> examples</B
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>$a = array(2, 4, 6, 8);
echo "sum(a) = ".array_sum($a)."\n";
$b = array("a"=>1.2,"b"=>2.3,"c"=>3.4);
echo "sum(b) = ".array_sum($b)."\n";</PRE
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> The printout of the program above will be:
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>sum(a) = 20
sum(b) = 6.9</PRE
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>
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><B
>Nota: </B
>
PHP versions prior to 4.0.6 modified the passed array
itself and converted strings to numbers (which most
of the time converted them to zero, depending on
their value).
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