<?php
$pattern = '/^\w{3,25}$/';
$user_list ='pq123,pq123,bb456';
$user = explode(",",$user_list);
$match = true;
foreach ($user as $value)
{
if (!preg_match($pattern,$value))
{
$match = false;
break;
}
}
if ($match)
{
echo "匹配";
}
?>
$pattern = '/^\w{3,25}$/';
$user_list ='pq123,pq123,bb456';
$user = explode(",",$user_list);
$match = true;
foreach ($user as $value)
{
if (!preg_match($pattern,$value))
{
$match = false;
break;
}
}
if ($match)
{
echo "匹配";
}
?>
<?php
$pattern = '/^\w{3,25}(,\w{3,25})*$/';
$user_list ='pq123,pq123,bb456';
if (preg_match($pattern,$user_list))
{
echo "匹配";
}?>