- var_dump: documentation ( source)
- is_numeric: documentation ( source)
- krsort: documentation ( source)
- key: documentation ( source)
<?php
$data = [
'q','w', 'e', 'r' => 'vfbf'
];
function isAssociativeArray($array)
{
krsort($array, SORT_STRING);
return !is_numeric(key($array));
}
var_dump(isAssociativeArray($data));