<?php$data =array(
array('sss'=>1,'abc'=>'111dd'),
array('sss'=>2,'abc'=>'test'),
array('sss'=>3,'abc'=>null),
array('sss'=>4,'abc'=>null),
array('sss'=>5,'abc'=>'dsafsf')
);
$ret = array();
foreach($data as $item){ $ret[$item['sss']] = $item['abc'];}var_dump($ret);这样?array(5) {
[1]=>
string(5) "111dd"
[2]=>
string(4) "test"
[3]=>
NULL
[4]=>
NULL
[5]=>
string(6) "dsafsf"
}
array('sss'=>1,'abc'=>'111dd'),
array('sss'=>2,'abc'=>'test'),
array('sss'=>3,'abc'=>null),
array('sss'=>4,'abc'=>null),
array('sss'=>5,'abc'=>'dsafsf')
);
$ret = array();
foreach($data as $item){ $ret[$item['sss']] = $item['abc'];}var_dump($ret);这样?array(5) {
[1]=>
string(5) "111dd"
[2]=>
string(4) "test"
[3]=>
NULL
[4]=>
NULL
[5]=>
string(6) "dsafsf"
}
$data =array(
array('sss'=>1,'abc'=>'111dd'),
array('sss'=>2,'abc'=>'test'),
array('sss'=>3,'abc'=>22),
array('sss'=>4,'abc'=>333),
array('sss'=>5,'abc'=>'dsafsf')
);
foreach($data as $v){
$s=array_flip($v);
$res=$res?array_merge($res,$s):$s;}
var_dump($res);