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public php v1 · immutable<?php$result_wl = mysql_query ("SELECT * FROM tabla1, tabla2 WHERE tabla2.id_usuario = tabla1.id");while($row = mysql_fetch_array($result_wl)){if ( count($row['probando'])>0){ ?><li class="numeros"><?php echo $row['probando']; ?></li><? }else {?><li>no funciona</li><? } } ?>