41 lines
922 B
PHP
41 lines
922 B
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Everything is relative to the application root now.
|
||
|
|
*/
|
||
|
|
chdir(dirname(__DIR__));
|
||
|
|
|
||
|
|
require 'vendor/autoload.php';
|
||
|
|
|
||
|
|
$parser = new \oat\beeme\Parser();
|
||
|
|
$expression = '1 + 2 * 3 * ( 7 * 8 ) - ( 45 - 10 )';
|
||
|
|
$result = $parser->evaluate($expression);
|
||
|
|
|
||
|
|
printf('%s => %f;%s', $expression, $result, PHP_EOL);
|
||
|
|
|
||
|
|
$expression = '11 - -2 * -3 * ( 17 * 81 ) - ( -45 - 10 )';
|
||
|
|
$result = $parser->evaluate($expression);
|
||
|
|
|
||
|
|
printf('%s => %f;%s', $expression, $result, PHP_EOL);
|
||
|
|
|
||
|
|
$expression = '-1 + -2 * 13 * ( 7 * 8 ) - ( 415 - 0.1 )';
|
||
|
|
$result = $parser->evaluate($expression);
|
||
|
|
|
||
|
|
printf('%s => %f;%s', $expression, $result, PHP_EOL);
|
||
|
|
|
||
|
|
$expression = '3 + x';
|
||
|
|
$result = $parser->evaluate(
|
||
|
|
$expression,
|
||
|
|
['x' => 3]
|
||
|
|
);
|
||
|
|
|
||
|
|
printf('%s => %f;%s', $expression, $result, PHP_EOL);
|
||
|
|
|
||
|
|
$expression = '1 + abs(x)';
|
||
|
|
$result = $parser->evaluate(
|
||
|
|
$expression,
|
||
|
|
['x' => -10]
|
||
|
|
);
|
||
|
|
|
||
|
|
printf('%s => %f;%s', $expression, $result, PHP_EOL);
|