HIVE hosting - PHP: round

Руководство по PHP
Пред.		След.

Description

float round ( float val [, int precision])

Returns the rounded value of val to specified precision (number of digits after the decimal point). precision can also be negative or zero (default).

Пример 1. round() examples
<?php echo round(3.4); // 3 echo round(3.5); // 4 echo round(3.6); // 4 echo round(3.6, 0); // 4 echo round(1.95583, 2); // 1.96 echo round(1241757, -3); // 1242000 echo round(5.045, 2); // 5.05 echo round(5.055, 2); // 5.06 ?>

Замечание: PHP doesn't handle strings like "12,300.2" correctly by default. See converting from strings.

Замечание: The precision parameter is only available in PHP 4.

See also: ceil(), floor(), and number_format().

Пред.	Начало	След.
rand	Уровень выше	sin