Php check if associative array

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

0 vote179 views1 answer
Php take out 2 level array key value
PHP
12 votes234 views2 answers
Tomorrow carbon laravel
PHP Laravel
1 vote209 views1 answer
Laravel word count utf8
PHP Laravel
0 vote159 views1 answer
Laravel mix build as umd
PHP Laravel
0 vote175 views1 answer
How to check my server use cgi, fcgi or fpm.
PHP
2 votes212 views2 answers
Laravel pagination with get parameters
PHP
0 vote213 views1 answer
Laravel max length format
PHP Laravel
48 votes269 views6 answers
Laravel join table
PHP Laravel
1 vote192 views2 answers
Magento2 zend log
PHP
2 votes197 views1 answer
Php beginner project ideas
PHP