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[英]How do I iterate through a JSON array of arrays in CodeIgniter/PHP?
[英]How can I iterate through this array of arrays?
我想獲得三種動物的所有名稱,即medor、felix 和 denver。 最初這些數據來自 mysql 數據庫,我正在創建一個函數來顯示所有動物的名字。
var_dump($tab)
array (size=3)
0 =>
array (size=8)
'id' => string '1' (length=1)
0 => string '1' (length=1)
'name' => string 'Médor' (length=6)
1 => string 'Médor' (length=6)
'species' => string 'chien' (length=5)
2 => string 'chien' (length=5)
'age' => string '4' (length=1)
3 => string '4' (length=1)
1 =>
array (size=8)
'id' => string '2' (length=1)
0 => string '2' (length=1)
'name' => string 'Félix' (length=6)
1 => string 'Félix' (length=6)
'species' => string 'chat' (length=4)
2 => string 'chat' (length=4)
'age' => string '97' (length=2)
3 => string '97' (length=2)
2 =>
array (size=8)
'id' => string '3' (length=1)
0 => string '3' (length=1)
'name' => string 'Denver' (length=6)
1 => string 'Denver' (length=6)
'species' => string 'dinosaure' (length=9)
2 => string 'dinosaure' (length=9)
'age' => string '65000000' (length=8)
3 => string '65000000' (length=8)
我試過了,但它從第一個數組的索引而不是第二個數組的索引開始
foreach($tab as $k => $val){
$tab[$k]["name"];
}
}
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