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Online Sandbox for SQL and PHP: Write, Run, Test, and Share SQL Queries and PHP Code
<?php
if (isset($_GET["m"]) && isset($_GET["n"])) {
$m = intval($_GET["m"]);
$n = intval($_GET["n"]);
echo '<table>';
for ($row = 1; $row <= $m; $row++) {
print '<tr>';
for ($col = 1; $col <= $n; $col++) {
echo "<td>$col</td> \n";
}
echo "</tr>";
}
echo "</table>";
}
?>