xxxxxxxxxx
$input = "6.45";
// UP:
ceil($input); //7
// DOWN:
floor($input); //6
// NEAREST:
round($input); //6
xxxxxxxxxx
$int = 8.998988776636;
round($int) //Will always be 9
$int = 8.344473773737377474;
round($int) //will always be 8
xxxxxxxxxx
<?php
/*The round() function rounds a floating-point number to its nearest
integer:
*/
echo(round(0.72)); # Returns 1
echo(round(0.23)); # Returns 0
echo(round(-4.13)); # Returns -4
echo(round(152)); # Returns 152
xxxxxxxxxx
<?php
echo ceil(4.3); // 5
echo ceil(9.999); // 10
echo ceil(-3.14); // -3
?>
xxxxxxxxxx
$input = "6.45";
// NEAREST:
round($input); //6
// DOWN:
floor($input); //6
// UP:
ceil($input); //7
xxxxxxxxxx
<?php
echo 'Rounding modes with 9.5' . PHP_EOL;
var_dump(round(9.5, 0, PHP_ROUND_HALF_UP));
var_dump(round(9.5, 0, PHP_ROUND_HALF_DOWN));
var_dump(round(9.5, 0, PHP_ROUND_HALF_EVEN));
var_dump(round(9.5, 0, PHP_ROUND_HALF_ODD));
echo 'Rounding modes with 8.5' . PHP_EOL;
var_dump(round(8.5, 0, PHP_ROUND_HALF_UP));
var_dump(round(8.5, 0, PHP_ROUND_HALF_DOWN));
var_dump(round(8.5, 0, PHP_ROUND_HALF_EVEN));
var_dump(round(8.5, 0, PHP_ROUND_HALF_ODD));
?>
xxxxxxxxxx
$number = 3.14159;
$roundedNumber = round($number);
echo $roundedNumber; // Output: 3
$number = 3.14159;
$roundedNumber = round($number, 2);
echo $roundedNumber; // Output: 3.14