floor() - math

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


Parameters : 
 value - The numeric value to round 

Syntax

mixed floor
     ( float $value
    )

Example

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

Output / Return Value

Limitations

Alternatives / See Also

Reference