我有这种情况:如何在PHP中处理字符串?
print_r($test);
echo '<br>';
$and = '';
for ($i=0; $i<$count; $i++){
$and.= ' u.room = '.$test[$i];
$and.= ' OR ';
}
的结果将是:
Array ([0] => 1 [1] => 3 [2] => 4 [3] => 5 [4] => 6)
u.room = 1 OR u.room = 3 OR u.room = 4 OR u.room = 5 OR u.room = 6 OR
我想是删除最后一个“或”这样的字符串将成为:u.room = 1 OR u.room = 3 OR u.room = 4 OR u.room = 5 OR u.room = 6
任何想法?
感谢
成功,得益于 – Patrioticcow