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<? # http://..../intro04.php # http://..../intro04.php?myvar=10 if (empty($myvar) or $myvar < 1 or $myvar > 10) { $myvar = 5; } $i = 1; while ($i <= $myvar) { echo "$i<br>"; $i++; } echo "<hr>"; # ===== $char = array("a","b","c","d","e","f","g","h","i","j"); echo "<ol>"; $i = 0; do { echo "<li>$char[$i]"; $i++; } while ($i < $myvar); echo "</ol>"; ?> |