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PHP rounding, how many decimal places to keep, formatting numbers

WBOYOriginal: 2016-07-25 08:45:131273browse

/**1.number_format*/
$number = 1234.56789;
$nombre_format_francais = number_format($number, 2, ',', ' ');
$english_format_number = number_format($ number, 2, '.', '');
/**2.round*/
$number = 1234.56789;
echo round($number ,2);
/**3.sprintf*/
$formatted = sprintf ("￥%01.2f.", $money);
echo $formatted;
?>

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Several digits, rounding, PHP

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PHP rounding, how many decimal places to keep, formatting numbers

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