Using the mathematical operation between two arrays with the same key
Utilizando operação matemática entre dois arrays com a mesma chave
include_once "ArithmeticArray.php"; $op = new ArithmeticArray(); $a = ['y'=>10,'x'=>9.50]; $b = ['y'=>3,'x'=>3]; // numeric values are rounded print_r($op->operation($a,$b,'+')); // result = ['y'=>13 'x'=>12.5] print_r($op->operation($a,$b,'-')); // result = ['y'=>7 'x'=>6.5] print_r($op->operation($a,$b,'*')); // result = ['y'=>30 'x'=>28.5] print_r($op->operation($a,$b,'/')); // result = ['y'=>3.33 'x'=>3.17]