hphp/test/slow/bug-3715777.php

   1 <?hh
   2
   3
   4 function array_extend(inout $dest, varray $src): void {
   5   foreach ($src as $element) {
   6     $dest[] = $element;
   7   }
   8 }
   9
  10 function getImpliedChecks(varray $arg): varray {
  11   $implied_checks = varray[];
  12   foreach ($arg as $key => $val) {
  13     array_extend(inout $implied_checks, $val);
  14   }
  15
  16   return $implied_checks;
  17 }
  18
  19
  20 <<__EntryPoint>>
  21 function main_bug_3715777() {
  22 for ($i = 0; $i < 10; $i++) {
  23   var_dump(getImpliedChecks(varray[varray[1,2,3], varray[4,5,6], varray[7,8,9]]));
  24 }
  25 }