php check array is not associative
count(array_filter(array_keys($array), 'is_string')) === 0php check array is not associative
count(array_filter(array_keys($array), 'is_string')) === 0php array is associative
function isAssoc(array $arr)
{
if (array() === $arr) return false;
return array_keys($arr) !== range(0, count($arr) - 1);
}
var_dump(isAssoc(['a', 'b', 'c'])); // false
var_dump(isAssoc(["0" => 'a', "1" => 'b', "2" => 'c'])); // false
var_dump(isAssoc(["1" => 'a', "0" => 'b', "2" => 'c'])); // true
var_dump(isAssoc(["a" => 'a', "b" => 'b', "c" => 'c'])); // trueCopyright © 2021 Codeinu
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