21 lines
422 B
PHP
21 lines
422 B
PHP
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<?
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//
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// calc.php
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//
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// Created by Mr. Gecko <GRMrGecko@gmail.com> on 10/31/12.
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// No Copyright Claimed. Public Domain.
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//
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while (1) {
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$command = readline("> ");
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try {
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if (preg_match("/^[0-9]+/i", $command) || !preg_match("/;/i", $command)) {
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$result = eval("return ".$command.";");
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echo $result."\n";
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} else {
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eval($command);
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}
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} catch (Exception $e) {
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echo "Error: ".$e->getMessage()."\n";
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}
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}
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?>
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