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Example code of albertoarena/calculator

Informations about the package calculator

Calculator

Simple PHP calculator, inspired by shunting-yard algorithm.

It supports basic operators (+, -, /, *, ^), trigonometric operators and precedence.

Compatibility

What Version
PHP 8.2

Operators

Operator precedence follows the standard (see Wikipedia):

Operator Alias Precedence Description
^ ** High exponent (power)
√ sqrt High square root
! High Fibonacci number
% High percentage
* Medium multiplication
/ Medium division
sin Medium sine
cos Medium cosine
tan Medium tangent
asin Medium arc sine
acos Medium arc cosine
atan Medium arc tangent
+ Low addition
- Low subtraction

How to use it

A working example is available in samples/basic.php.

All versions of calculator with dependencies

PHP Build Version
Package Version
Requires php Version ^8.2
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