/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

0 vote186 views1 answer
Wordpress user enumeration
PHP
2 votes189 views5 answers
Undefined index: name laravel
PHP
0 vote201 views1 answer
Unique string faker laravel
PHP Laravel
0 vote181 views1 answer
FT_USER
PHP
1 vote246 views3 answers
Base url dinamis codeigniter
PHP CodeIgniter
1 vote188 views1 answer
Laravel test cases
PHP Laravel
0 vote184 views1 answer
Php and ajax on select option
PHP
60 votes181 views3 answers
Print only some characters of a string in php
PHP
2 votes228 views2 answers
Laravel eloquent get all where in
PHP Laravel
1 vote173 views1 answer
Get input data in php
PHP