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round (PHP 3, PHP 4 ) 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 is only available in PHP 4.
See also ceil(), floor() and number_format(). |
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