mirror of https://github.com/hnhx/captcha.git
25 lines
622 B
PHP
25 lines
622 B
PHP
<!DOCTYPE html>
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<html>
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<head>
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<title>Captcha example</title>
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</head>
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<body>
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<form method="post">
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<input type="text" name="captcha">
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<button type="submit">Check</button>
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</form>
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<img src="captcha.php" alt="captcha">
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<?php
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if (isset($_REQUEST["captcha"]))
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{
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session_start();
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echo "<p>";
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echo ($_SESSION["captcha"] == $_REQUEST["captcha"] ? "Valid" : "Invalid") . " captcha";
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echo "</p>";
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}
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?>
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</body>
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</html>
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