PHP code example of brick / math

1. Go to this page and download the library: Download brick/math library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

brick / math example snippets


BigInteger::of(123546);
BigInteger::of('9999999999999999999999999999999999999999999');

BigDecimal::of(1.2);
BigDecimal::of('9.99999999999999999999999999999999999999999999');

BigRational::of('2/3');
BigRational::of('1.1'); // 11/10


BigInteger::of('1.00'); // 1
BigInteger::of('1.01'); // RoundingNecessaryException

BigDecimal::of('1/8'); // 0.125
BigDecimal::of('1/3'); // RoundingNecessaryException


echo BigInteger::of(999999999999999999999); // 1000000000000000000000
echo BigInteger::of('999999999999999999999'); // 999999999999999999999


echo BigDecimal::of(1.99999999999999999999); // 2
echo BigDecimal::of('1.99999999999999999999'); // 1.99999999999999999999


$ten = BigInteger::of(10);

echo $ten->plus(5); // 15
echo $ten->multipliedBy(3); // 30


echo BigInteger::of(10)->plus(5)->multipliedBy(3); // 45


$integer = BigInteger::of(123);


$integer->multipliedBy(123);
$integer->multipliedBy('123');
$integer->multipliedBy($integer);


echo BigInteger::of(2)->multipliedBy(BigDecimal::of('2.0')); // 4
echo BigInteger::of(2)->multipliedBy(BigDecimal::of('2.5')); // RoundingNecessaryException
echo BigDecimal::of(2.5)->multipliedBy(BigInteger::of(2)); // 5.0


echo BigInteger::of(999)->dividedBy(3); // 333
echo BigInteger::of(1000)->dividedBy(3); // RoundingNecessaryException


echo BigInteger::of(1000)->dividedBy(3, RoundingMode::DOWN); // 333
echo BigInteger::of(1000)->dividedBy(3, RoundingMode::UP); // 334


echo BigInteger::of(1000)->quotient(3); // 333
echo BigInteger::of(1000)->remainder(3); // 1


[$quotient, $remainder] = BigInteger::of(1000)->quotientAndRemainder(3);


echo BigDecimal::of(1)->dividedBy('8', 3); // 0.125
echo BigDecimal::of(1)->dividedBy('8', 2); // RoundingNecessaryException
echo BigDecimal::of(1)->dividedBy('8', 2, RoundingMode::HALF_DOWN); // 0.12
echo BigDecimal::of(1)->dividedBy('8', 2, RoundingMode::HALF_UP); // 0.13


echo BigDecimal::of(1)->exactlyDividedBy(256); // 0.00390625
echo BigDecimal::of(1)->exactlyDividedBy(11); // RoundingNecessaryException


echo BigRational::of('123/456')->dividedBy('7'); // 123/3192
echo BigRational::of('123/456')->dividedBy('9/8'); // 984/4104