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สอบถามเกี่ยวกับการฟิคค่าข้อมูลในตำเเหน่ง array[2] ครับ |
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Code (PHP)
$ar = ['a','b','c','d'];
$map = [1,2,0,3];
foreach($map as $k){
echo $ar[$k];
}
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Date :
2021-06-03 14:57:45 |
By :
Chaidhanan |
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แบบ No.1 สะดวกสุดครับ
แต่ถ้าอยากเขียนแบบที่ยกตัวอย่างมาก็ประมาณนี้ครับ
Code (PHP)
$arr = ['a','b','c','d'];
$new_array = array();
foreach($arr as $key => $value){
if($value=='a'){
$index= 2;
}
if($value=='b'){
$index= 0;
}
if($value=='c'){
$index= 1;
}
if($value=='d'){
$index= 3;
}
$new_array[$index] = $value;
}
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Date :
2021-06-04 05:35:48 |
By :
{Cyberman} |
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