Round fractions down

# floor

(PHP 4, PHP 5, PHP 7)

floor — Round fractions down

### Descrierea

floor ( float `$value` ) : float

Returns the next lowest integer value (as float) by rounding down `value` if necessary.

### Parametri

`value`

  The numeric value to round

### Valorile întoarse

`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. This function returns `FALSE` in case of an error (e.g. passing an array).

### Exemple

Example #1 floor() example

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

### A se vedea și

- ceil() - Round fractions up
- round() - Rounds a float