round

(PHP3 , PHP4 )

round -- Rounds a float

Description

double round (double val [, int precision])

Returns the rounded value of val to specified precision.


$foo = round (3.4);  // $foo == 3.0
$foo = round (3.5);  // $foo == 4.0
$foo = round (3.6);  // $foo == 4.0

$foo = round (1.95583, 2);  // $foo == 1.96
      

See also ceil() and floor().