PHP Functions Essential Reference

round

int round(float num) 

Rounds a floating-point number to the nearest integer.

Returns:

Integer result of rounding

Description:

Rounds a floating-point number up or down to the nearest integer. If the floating-point portion is exactly 0.5, the function rounds up.

Version:

PHP 3, PHP 4

See also:

ceil() 
floor() 

Example:

Round a floating-point number

$number1 = 12.6; $number2 = 12.4; echo "Number 1: ", round($number1), "\n"; echo "Number 2: ", round($number2);