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How to count decimals of a number in PHP



304 views
asked Sep 23, 2014 by avibootz
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1 Answer

0 votes 
echo count_decimals(12.85723); // 5
    
function count_decimals($n)
{
    return strlen(substr(strrchr($n, "."), 1));
}


answered Sep 23, 2014 by avibootz

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