/PHP/Filter value in array php return single value

Filter value in array php return single value

?php
$data= [
    0 => [1, 'test1'],
    1 => [2, 'test2'],
    2 => [3, 'test3'],
];

$ids = array_map(function($item) {
    return $item[0];
}, $data);

var_dump($ids);

-2

Similar codes

2 votes344 views2 answers
Setinterval php
PHP
1 vote329 views1 answer
How to use md5 in php
PHP
2 votes372 views2 answers
Check if date between two dates laravel eloquent
PHP
0 vote351 views1 answer
Skäller västgötaspetsar
PHP
0 vote333 views1 answer
Drupal 8 / 9 entityTypeManager get multiple comments by cid
PHP
2 votes326 views1 answer
Remove phpmyadmin ubuntu 20.04 completely
PHP
1 vote314 views2 answers
Php pointer function
PHP
1 vote257 views10 answers
Loop object by value php
PHP
0 vote337 views1 answer
Create a table with PHP in html
PHP
0 vote342 views2 answers
Laravel storage link without command line
PHP