round

round -- Rounds a float.

Description

double round(double val);

Returns the rounded value of val.

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

See also ceil() and floor().