Php zaokrouhlí na 5 desetinných míst

Příklady kódu

3
0

php zaokrouhlit nahoru

//round up to nearest integer
echo(ceil(0.60) . "<br>");
//result 1
2
0

php kulaté desetinné číslo

$value = 1.23456789;
$rounded_value = round($value, 2); 
// 2 is the precision here we will get 1.23
1
0

php 2 desetinná místa bez zaokrouhlení

<?php 
function cutAfterDot($number, $afterDot = 2){
$a = $number * pow(10, $afterDot);
$b = floor($a);
$c = pow(10, $afterDot);
echo "a $a, b $b, c $c<br/>";
return $b/$c ;
}
echo cutAfterDot(2.05,2);

/*
output =   a 205, b 204, c 100 
2.04
*/

?>
0
0

php kolo na celé číslo

$int = 8.998988776636;
round($int) //Will always be 9

$int = 8.344473773737377474;
round($int) //will always be 8

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