Php check array is not associative

count(array_filter(array_keys($array), 'is_string')) === 0

Source: stackoverflow.com

Php check if associative array

// return true if array is associative
function checkAssoc($array) {
    $nonAssociative = count(array_filter(array_keys($array), 'is_string')) === 0;
    if ($nonAssociative) {
        return false;
    } else {
        return true;
    }
}
// Example
$array = ["el1" => 1, "el2" => 2, "el3" => 3];
checkAssoc($array);
// bool(true)

Similar codes

1 vote245 views1 answer
Laravel storage check file exists
PHP Laravel
0 vote231 views2 answers
Codeigniter 4 limit query
PHP
0 vote210 views1 answer
Category title in post
PHP
13 votes264 views5 answers
Php get day of week
PHP
0 vote238 views1 answer
How to select specific id in laravel using isset
PHP
0 vote218 views1 answer
Laravel where false
PHP Laravel
7 votes238 views3 answers
Laravel creat new model
PHP
0 vote215 views1 answer
Get all users created in a month laravel
PHP
0 vote281 views1 answer
Download any version of xampp
PHP
0 vote276 views1 answer
Codeigniter 3 Pass anything in query string
PHP CodeIgniter