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  1. <?php
  2.  
  3. $arr = [0=> 'foo', 2 => 'bar', 'lol' => 'lorem'];
  4. var_dump($arr);
  5. var_dump($arr);
Success #stdin #stdout 0.02s 24400KB
stdin
Standard input is empty
stdout
array(3) {
  [0]=>
  string(3) "foo"
  [2]=>
  string(3) "bar"
  ["lol"]=>
  string(5) "lorem"
}
array(3) {
  [0]=>
  string(3) "bar"
  [1]=>
  string(3) "foo"
  ["lol"]=>
  string(5) "lorem"
}