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@ 2014-09-16T15:14:55Z

<?php
function writeMsg() {
  echo "Hello world!";
  define("CONSTANT", "Hello world.");
  return "kkk";
}

writeMsg(); // call the function
?>

Output
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define: documentation ( source)

preferences:dark modelive preview

49.34 ms | 402 KiB | 5 Q