hphp/test/slow/chr-invalid-type.php

   1 <?php
   2
   3 $inputs = [
   4   -1, 0, 1, 2, 128, 255,
   5   "0string", "1string", "2",
   6   [], [1], [1,2],
   7   new stdClass,
   8   new SimpleXMLElement("<foo />"),
   9   new SimpleXMLElement("<foo><bar/></foo>"),
  10   STDIN, STDOUT, STDERR,
  11 ];
  12
  13 foreach ($inputs as $v) {
  14   var_dump(bin2hex(chr($v)));
  15 }