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