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19 lines
476 B
19 lines
476 B
7 years ago
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<?php
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session_start();
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?>
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<form action="" method="post">
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<p>Enter text shown below:</p>
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<p><img src="./?<?php echo session_name()?>=<?php echo session_id()?>"></p>
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<p><input type="text" name="keystring"></p>
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<p><input type="submit" value="Check"></p>
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</form>
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<?php
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if(count($_POST)>0){
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if(isset($_SESSION['captcha_keystring']) && $_SESSION['captcha_keystring'] === $_POST['keystring']){
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echo "Correct";
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}else{
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echo "Wrong";
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}
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}
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unset($_SESSION['captcha_keystring']);
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?>
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