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我正在建立一个有标签的博客。
标签被保存到数据库中,所以tag1,tag2,tag3我想单独显示这些标签有没有办法在回显它们时将它们分开?
tag1,tag2,tag3
谢谢
$pizza = "piece1,piece2,piece3,piece4,piece5"; $pieces = explode(",", $pizza); echo $pieces[0]; // piece1 echo $pieces[1]; // piece2
count与循环一起使用for或仅使用 aforeach来迭代数组$pieces
count
for
foreach
$pieces
foreach($pieces as $key => $value) { echo $value; }
来源
演示