<?php
//php过滤二维数组中的空数组
$arr= array(
'first'=>array(
'title'=>'',
'date'=>'2222'
),
'second'=>array(
'title'=>'1111',
'date'=>'2222'
),
'third'=>array(
'title'=>'2222',
'date'=>'3333'
)
);
foreach($arr as $k=>$v){
$arr[$k] = array_filter($v);
}
echo "<pre>";
var_dump($arr);
*****************************************************************************
array(3) {
["first"]=>
array(1) {
["date"]=>
string(4) "2222"
}
["second"]=>
array(2) {
["title"]=>
string(4) "1111"
["date"]=>
string(4) "2222"
}
["third"]=>
array(2) {
["title"]=>
string(4) "2222"
["date"]=>
string(4) "3333"
}
}
