Online PHP editor | refs for dpe8m

<?php $limit = [null, null]; var_dump(min($limit)); $limit = [null]; var_dump(min($limit)); $limit = [5]; var_dump(min($limit)); $limit = [5, null]; var_dump(min($limit)); $limit = [null, 5]; var_dump(min($limit)); $limit = [null, null]; $limit = array_filter($limit, 'strlen'); var_dump(min($limit)); $limit = [null]; $limit = array_filter($limit, 'strlen'); var_dump(min($limit)); $limit = [5]; $limit = array_filter($limit, 'strlen'); var_dump(min($limit)); $limit = [5, null]; $limit = array_filter($limit, 'strlen'); var_dump(min($limit)); $limit = [null, 5]; $limit = array_filter($limit, 'strlen'); var_dump(min($limit));