hphp/test/zend/good/ext/standard/tests/array/array_unique_error.php

   1 <?hh
   2 /* Prototype  : array array_unique(array $input)
   3  * Description: Removes duplicate values from array
   4  * Source code: ext/standard/array.c
   5 */
   6 <<__EntryPoint>> function main(): void {
   7 echo "*** Testing array_unique() : error conditions ***\n";
   8
   9 // Zero arguments
  10 echo "\n-- Testing array_unique() function with zero arguments --\n";
  11 try { var_dump( array_unique() ); } catch (Exception $e) { echo "\n".'Warning: '.$e->getMessage().' in '.__FILE__.' on line '.__LINE__."\n"; }
  12
  13 //Test array_unique with one more than the expected number of arguments
  14 echo "\n-- Testing array_unique() function with more than expected no. of arguments --\n";
  15 $input = vec[1, 2];
  16 $extra_arg = 10;
  17 try { var_dump( array_unique($input, SORT_NUMERIC, $extra_arg) ); } catch (Exception $e) { echo "\n".'Warning: '.$e->getMessage().' in '.__FILE__.' on line '.__LINE__."\n"; }
  18
  19 echo "Done";
  20 }