Miscellany

<form action="" method="post" name="form">VALOR<input type="text" name="valor">2 <input type="checkbox" name="numero[]" value="2">4 <input type="checkbox" name="numero[]" value="4">6 <input type="checkbox" name="numero[]" value="6">8 <input type="checkbox" name="numero[]" value="8">10 <input type="checkbox" name="numero[]" value="10"><input type="submit"></form><?phpif( $_POST AND sizeof( $_POST['numero'] ) {  foreach( $_POST['numero'] AS $key => $value ) {    print( "Array index ". $key ." as value ". $value ."<br/>" );  }}?>