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floor

(PHP 4, PHP 5)

floor — Round fractions down

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Function name:

floor

(PHP 4, PHP 5)

floor — Round fractions down

float floor(float $value)

$value:

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Description #

float floor ( float $value )

Parameters #

value: The numeric value to round

Return Values #

value rounded to the next lowest integer. The return value of floor() is still of type float because the value range of float is usually bigger than that of integer.

Examples #

Example #1 floor() example


<?php
echo floor(4.3);   // 4
echo floor(9.999); // 9
echo floor(-3.14); // -4
?>

PHP Functions Online

floor

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