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 rand | sin |  | | Last updated: Tue, 19 Sep 2006 |
round (PHP 3, PHP 4, PHP 5) round -- Rounds a float Descriptionfloat 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).
Example 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
?> |
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Note:
The precision parameter was introduced
in PHP 4.
See also:
ceil(),
floor(), and
number_format().
| rand | sin | | | Last updated: Tue, 19 Sep 2006 |
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