floor

Round fractions down

&reftitle.description; `float` `floor` ``int``float```num`

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

&reftitle.parameters;

`num`

- The numeric value to round

&reftitle.returnvalues;

`num` rounded to the next lowest integer. The return value of `floor` is still of type `float`. This function returns &false; in case of an error (e.g. passing an array).

&reftitle.changelog;

&Version; | &Description;
8.0.0 | `num` no longer accepts internal objects which support numeric conversion.

&reftitle.examples;

### `floor` example

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

&reftitle.seealso;

- `ceil`
- `round`