Online PHP editor | refs for dHiB1

@ 2016-10-05T10:57:24Z

<?php

function foo(&$elements) {
  $new_elements = ['baz' => 'bar'];
  $elements = &$new_elements;
  
  $elements['bar'] = 42;
  
  print_r($elements);
}

$elements = [
    'foo' => 'bar',
];

foo($elements);

print_r($elements);