PHPCalc/calc.php

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PHP
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2014-07-16 23:28:06 -05:00
<?
//
// calc.php
//
// Created by Mr. Gecko <GRMrGecko@gmail.com> on 10/31/12.
// No Copyright Claimed. Public Domain.
//
while (1) {
$command = readline("> ");
try {
if (preg_match("/^[0-9]+/i", $command) || !preg_match("/;/i", $command)) {
$result = eval("return ".$command.";");
echo $result."\n";
} else {
eval($command);
}
} catch (Exception $e) {
echo "Error: ".$e->getMessage()."\n";
}
}
?>