23 lines
339 B
PHP
23 lines
339 B
PHP
<?php
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if ($_SERVER["REQUEST_METHOD"] == "POST") {
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$number = $_POST['number'];
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if (empty($number)) {
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echo "Invalid input";
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exit;
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}
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$file = 'data.csv';
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$handle = fopen($file, 'a');
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// Save ONLY number (no timestamp)
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fputcsv($handle, [$number]);
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fclose($handle);
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echo "Saved!";
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}
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?>
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