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code-optimize-string-reversal #1324

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26 changes: 15 additions & 11 deletions PHP/stringReverser.php
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Original file line number Diff line number Diff line change
@@ -1,7 +1,11 @@
<?php
if(isset($_POST['submit'])) {
$res = strrev($_POST['string']);
}
<?php
$inputString = '';
$reversedString = '';

if (isset($_POST['submit'])) {
$inputString = $_POST['string'];
$reversedString = strrev($inputString);
}
?>
<!DOCTYPE html>
<html lang="en">
Expand All @@ -13,12 +17,12 @@
</head>
<body>
<form action="stringReverser.php" method="POST">
<?php if(isset($res)) { ?>
<input type="text" name="string">
<input type="submit" name="submit" value="reverse">
<?php } else { ?>
<p><?php $res ?></p>
<?php } ?>
<input type="text" name="string" value="<?php echo htmlspecialchars($inputString); ?>">
<input type="submit" name="submit" value="Reverse">
</form>

<?php if (!empty($reversedString)) { ?>
<p>Reversed String: <?php echo htmlspecialchars($reversedString); ?></p>
<?php } ?>
</body>
</html>
</html>