Question

How to use bcadd() BC Math Function to add two arbitrary precision numbers in PHP

Answer 1

$a = '3.6759';
$b = '7';
 
echo bcadd($a, $b)    . "<br>";  // 10
echo bcadd($a, $b, 1) . "<br>";  // 10.6
echo bcadd($a, $b, 3) . "<br>";  // 10.675
echo bcadd($a, $b, 4) . "<br>";  // 10.6759
echo bcadd($a, $b, 5) . "<br>";  // 10.67590
echo bcadd($a, $b, 6) . "<br>";  // 10.675900

/*
run: 

10
10.6
10.675
10.6759
10.67590
10.675900

*/

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