Find Key By Value In Array Inside Array Using Php - php

Hey Dear I am Making Referal System With 11 Level Of Referal So Ho Can I Show All Referals And There Level I Have Tried
Array
(
[L1] => Array
(
[0] => TL422632
[1] => TL626461
)
[L2] => Array
(
[0] => TL4321
[1] => TL191123
)
[L3] => Array
(
[0] => TL555938
)
[L4] => Array
(
[0] => TL197752
)
[L5] => Array
(
[0] => TL835309
)
[L6] => Array
(
[0] => TL495903
)
[L7] => Array
(
[0] => TL207447
)
[L8] => Array
(
[0] => TL427427
)
[L9] => Array
(
[0] => TL288884
)
[L10] => Array
(
[0] => TL251399
)
[L11] => Array
(
[0] => TL284394
)
)
But I Don't Know Ho To Get L Number By Value For Example I Have TL284394 And I Want To Know Level So It Will Show L11 How Can I Do It

you can use two foreach loop inside each other and array_search() like this:
$a = array("L1" => [ 0 => "TL422632" ],"L2"=> [ 0 => "TL422635" ]);
$x = "TL422635";
foreach($a as $key=>$value){
if($x === $value){
return $key;
}else{
foreach($value as $k=>$v){
if($x === $v){
return array_search([$k=>$v],$a);
}
}
}
}

Related

Sequence issue with nested foreach loop php

I have two array. array one and array two. I want to merge these array into single array with key. My output result is valid but sequence is not correct.
Array one
Array
(
[0] => test-685f1e7bc357187e449479d627100102
[1] => test-685f1e7bc357187e449479d627d29390
)
Array two
Array
(
[0] => DF955298-A664-4FA7-9586-FCD4CF977777
[1] => DF955298-A664-4FA7-9586-FCD4CF988888
)
Expected Result
Array
(
[0] => Array
(
[key] => test-685f1e7bc357187e449479d627100102
[uuid] => DF955298-A664-4FA7-9586-FCD4CF977777
)
[1] => Array
(
[key] => test-685f1e7bc357187e449479d627d29390
[uuid] => DF955298-A664-4FA7-9586-FCD4CF988888
)
)
My code is for that result is mentioned below:
$record = array();
foreach ($keys_array as $key => $all_key) {
foreach ($uuid_array as $uuid_key => $all_uuid) {
$record[$key]['key'] = $all_key;
$record[$uuid_key]['uuid'] = $all_uuid;
}
}
My output sequence is not valid. Where is the problem
Array
(
[0] => Array
(
[key] => test-685f1e7bc357187e449479d627100102
[uuid] => DF955298-A664-4FA7-9586-FCD4CF977777
)
[1] => Array
(
[uuid] => test-685f1e7bc357187e449479d627d29390
[key] => DF955298-A664-4FA7-9586-FCD4CF988888
)
)
Simple solution:
$record = array();
foreach ($keys_array as $key => $all_key) {
$record[] = [
'key' => $all_key,
// get value under the same key from `$uuid_array`
'uuid' => $uuid_array[$key],
];
}

how to sum element in array base key

i have array like this
[1001] => Array
(
[0] => 500
)
[1204] => Array
(
[0] => 750
)
[1202] => Array
(
[0] => 0
[1] => 10000
[2] => 138456
)
[1203] => Array
(
[0] => 300
)
)
i want Sum each element of array in key to new output like this
[1001] => Array
(
[0] => 500
)
[1204] => Array
(
[0] => 750
)
[1202] => Array
(
[0] => 148456
)
[1203] => Array
(
[0] => 300
)
)
Thanks !
You can use array_map to apply array_sum to each of the elements of the array:
$sum_array = array_map(function ($v) { return array_sum($v); }, $array);
print_r($sum_array);
Demo on 3v4l.org
You can use the code below. Good luck!
$data=[
1001 => [ 500],1024 => [750],1202 =>[0,10000,138456],1203=>[300]
];
foreach($data as $key => $value){
if(count($data[$key]) > 1){
$data[$key]=array_sum($data[$key]);
}else{
$data[$key] =$data[$key];
}
}

Bulid for loop based on given array

I am generating dynamic textbox for save and add more functionality and i have to store that data in database i got the array but i dont know how to put that array in to loop so i can get my data.
Array looks like this based on this prepare loop so i can access every element of array:
Array
(
[0] => Array
(
[0] => Array
(
[0] => Array
(
[prem_type] => 1
)
[1] => Array
(
[phase_name] => a1
)
[2] => Array
(
[counter] => 2
)
[3] => Array
(
[block] => A
)
[4] => Array
(
[block] => B
)
)
)
[1] => Array
(
[0] => Array
(
[0] => Array
(
[prem_type] => 1
)
[1] => Array
(
[phase_name] => a2
)
[2] => Array
(
[counter] => 2
)
[3] => Array
(
[block] => A
)
[4] => Array
(
[block] => B
)
)
)
)
Thanks
try this
$array = //your array
foreach($array as $value){
foreach($value as $value2){
foreach($value2 as $value3){
foreach($value3 as $key3 => $value3){
//$key3 is rem_type, phase_nameā€¦
//$value3 is required values
}
}
}
}
To get to the data you can use something like:
foreach ($array AS $row) {
$prem_type = $row[0][0]['prem_type'];
$phase_name = $row[0][1]['phase_name'];
$counter = $row[0][2]['counter'];
$block1 = $row[0][3]['block'];
$block2 = $row[0][4]['block'];
}
An alternative is to restructure the array into something more tidy:
$result = array();
foreach ($array AS $rowId => $row) {
$result[$rowId] = array(
'prem_type' => $row[0][0]['prem_type'],
'phase_name' => $row[0][1]['phase_name'],
'counter' => $row[0][2]['counter'],
'block1' => $row[0][3]['block'],
'block2' => $row[0][4]['block']
);
}
This results in:
Array
(
[0] => Array
(
[prem_type] => 1,
[phase_name] => a1,
[counter] => 2,
[block1] => A,
[block2] => B
)
...
)
Here is the answer:
for($i=0;$i<count($data1);$i++){
for($j=0;$j<count($data1[$i]);$j++){
$prem_type =$data1[$i][$j][0]['prem_type'];
$prem_name= $data1[$i][$j][1]['phase_name'];
$no_of_phase= $data1[$i][$j][2]['counter'];
echo $prem_type." ".$prem_name." ".$no_of_phase."<br>";
for($k=3;$k<count($data1[$i][$j]);$k++){
echo $data1[$i][$j][$k]['unitname']."<br>";
}
}
}

Delete a dimension in a array

Is there a way to delete a dimension in a array (only if it's empty), it's pretty dificult to explain with words, so that's what i want to do :
I have an array that returns :
(
[region1] => Array
(
[] => Array
(
[0] => citie1
[1] => citie2
)
[region2] => Array
(
[] => Array
(
[0] => citie1
[1] => citie2
[2] => citie3
)
)
)
I want it to be :
(
[region1] => Array
(
[0] => citie1
[1] => citie2
)
[region2] => Array
(
[0] => citie1
[1] => citie2
[2] => citie3
)
)
foreach($array as $key => $value) {
$array[$key] = reset($value);
}
That will replace each value in the outer array with the first element of that value.

How can I flip an array when each value is also an array?

How would I go about flipping an array and establishing relationships between all the values and keys? For example:
I am trying to turn this:
Array (
[11913] => Array (
[0] => 4242
[1] => 3981
)
[9878] => Array (
[0] => 2901
[1] => 3981
)
[11506] => Array (
[0] => 3981
[1] => 2901
)
)
Into this:
Array (
[3981] => Array (
[0] => 11506
[1] => 9878
[2] => 11913
)
[2901] => Array (
[0] => 11506
[1] => 9878
)
[4242] => Array (
[0] => 11913
)
)
Are there any PHP functions that will already do this automatically? If not what would be a way of going about this? Can't seem to wrap my head around it.
Here you go.
$final_array = array();
foreach($initial_array as $key => $val){
foreach($val as $v){
$final_array[$v][] = $key;
}
}

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