fix na 2 desetinná místa php
return number_format((float)$number, 2, '.', '');
php zaokrouhlit nahoru
//round up to nearest integer
echo(ceil(0.60) . "<br>");
//result 1
zaokrouhlit na 2 desetinná místa php
round(520.34345, 2); // 520.34
php kulaté desetinné číslo
$value = 1.23456789;
$rounded_value = round($value, 2);
// 2 is the precision here we will get 1.23
zaokrouhlit vestavěný funkce php
echo ceil(0.5); //Prints 1
php zaokrouhlit nahoru
<?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));
?>
php kolo na celé číslo
$int = 8.998988776636;
round($int) //Will always be 9
$int = 8.344473773737377474;
round($int) //will always be 8