<?php $str = 'one,two,three,four'; // 零 limit print_r(explode(',',$str,0)); // 正的 limit print_r(explode(',',$str,2)); // 负的 limit print_r(explode(',',$str,-1)); ?>
<?php $str = 'one,two,three,four'; // 零 limit print_r(explode(',',$str,0)); // 正的 limit print_r(explode(',',$str,2)); // 负的 limit print_r(explode(',',$str,-1)); ?>