FLOOR(3) 1 FLOOR(3)
floor - Round fractions down
SYNOPSIS
float floor (float $value)
DESCRIPTION
Returns the next lowest integer value by rounding down $value if necessary.
PARAMETERS
o $value
- The numeric value to round
RETURN VALUES
$value rounded to the next lowest integer. The return value of floor(3) is still of type float because the value range of float is usually
bigger than that of integer.
EXAMPLES
Example #1
floor(3) example
<?php
echo floor(4.3); // 4
echo floor(9.999); // 9
echo floor(-3.14); // -4
?>
SEE ALSO
ceil(3), round(3).
PHP Documentation Group FLOOR(3)
