时间:2021-07-01 10:21:17 帮助过:3人阅读
foreach( $arr as $k=>$v){
if( !$v )
unset( $arr[$k] );
}
$entry = array(
0 => 'foo',
1 => false,
2 => -1,
3 => null,
4 => ''
);
print_r(array_filter($entry)); Array
(
[0] => foo
[2] => -1
)