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@ 2015-04-28T08:08:11Z

<?php function &myFunction() {
  $string = "MyString";
  var_dump($string);

  return $undefined;
}

for($i = 0; $i < 10; $i++) {
  $retval = myFunction();
}?>

Output
Performance
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var_dump: documentation ( source)

preferences:dark modelive preview

42 ms | 402 KiB | 5 Q