Check if key exists in $_SESSION by building index string
- by Kim
I need to check if a key exists and return its value if it does.
Key can be an array with subkeys or endkey with a value.
$_SESSION['mainKey']['testkey'] = 'value';
var_dump(doesKeyExist('testkey'));
function doesKeyExist($where) {
$parts = explode('/',$where);
$str = '';
for($i = 0,$len = count($parts);$i<$len;$i++) {
$str .= '[\''.…
