<?php $inicial = 'A'; $maximo = 26; $atual = 0; while($maximo > $atual){ $colunas[] = $inicial++; $atual++; } foreach ( $colunas as $valor ) { echo "<option>".$valor."</option>\n"; }
Standard input is empty
<option>A</option> <option>B</option> <option>C</option> <option>D</option> <option>E</option> <option>F</option> <option>G</option> <option>H</option> <option>I</option> <option>J</option> <option>K</option> <option>L</option> <option>M</option> <option>N</option> <option>O</option> <option>P</option> <option>Q</option> <option>R</option> <option>S</option> <option>T</option> <option>U</option> <option>V</option> <option>W</option> <option>X</option> <option>Y</option> <option>Z</option>