json_encode($str, JSON_UNESCAPED_SLASHES);
$_str = 'key01$key02';
$_arr = implode('$', $_str);
$_line = array();
if (count($_arr) > 1) {
$tmp_arr = array();
foreach($_arr as $key){
$tmp_arr = is_empty($tmp_arr) ? $_data[$key] : $tmp_arr[$key];
}
$_line[] = $tmp_arr;
}
onclick="myFunction(); return false;"
call_user_func_array($className . '::' . $methodName, $params);