php - Total sum of string made of numbers

Solution:

Just try with:

$input  = '12345 45678 25846 44447';
$output = array_sum(explode(' ', $input));
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Output:

128316
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Solution:

You could split the string based on spaces, then do a simple loop like this:

$total=0;
$array=explode(" ",$yourString);
foreach($array as $value)
{
    if (is_numeric($value))
    {
        $total+=$value;
    }
}
echo $total;
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