如果在关联数组中缺少数组值,请填充它吗? 我有一个:
$A= array("A1"=>array("a"=>1,"b"=>2,"d"=>3),
"A2"=>array("a"=>4,"b"=>3,"c"=>2,"d"=>1)
);
基于A [“A2”]大小大于A [“A1”] 我希望新的$ A看起来像这样
$A= array("A1"=>array("a"=>1,"b"=>2,"c"=>"0.00","d"=>3),
"A2"=>array("a"=>4,"b"=>3,"c"=>2,"d"=>1)
);
答案 0 :(得分:1)
我会这样做:
if (count($A['A2']) > count($A['A1'])){
foreach($A['A2'] as $key => $value){
if (!array_key_exists($key, $A['A1'])){
$A['A1'][$key] = '0.00';
}
}
}