- array_shift: documentation ( source)
<?php
function _arte_cms_tracking_og_are_settings_null($multiarray) {
if(is_array($multiarray) and !empty($multiarray)){
$tmp = array_shift($multiarray);
if(!_arte_cms_tracking_og_are_settings_null($multiarray) or !_arte_cms_tracking_og_are_settings_null($tmp)){
return false;
}
return true;
}
if(empty($multiarray)){
return true;
}
return false;
}
$t = array(" ");
if (_arte_cms_tracking_og_are_settings_null($t)) {
echo "EMPTY";
}else {
echo "NOT EMPTY!";
}