hphp/test/zend/good/ext-standard-array/array_map_error.php

   1 <?php
   2 /* Prototype  : array array_map  ( callback $callback  , array $arr1  [, array $...  ] )
   3  * Description: Applies the callback to the elements of the given arrays
   4  * Source code: ext/standard/array.c
   5  */
   6
   7 echo "*** Testing array_map() : error conditions ***\n";
   8
   9 // Zero arguments
  10 echo "\n-- Testing array_map() function with Zero arguments --\n";
  11 var_dump( array_map() );
  12
  13 // Testing array_map with one less than the expected number of arguments
  14 echo "\n-- Testing array_map() function with one less than expected no. of arguments --\n";
  15 function callback1() {
  16   return 1;
  17 }
  18 var_dump( array_map('callback1') );
  19
  20 echo "\n-- Testing array_map() function with less no. of arrays than callback function arguments --\n";
  21 $arr1 = array(1, 2);
  22 function callback2($p, $q) {
  23   return $p * $q;
  24 }
  25 var_dump( array_map('callback2', $arr1) );
  26
  27 echo "\n-- Testing array_map() function with more no. of arrays than callback function arguments --\n";
  28 $arr2 = array(3, 4);
  29 $arr3 = array(5, 6);
  30 var_dump( array_map('callback2', $arr1, $arr2, $arr3) );
  31
  32 echo "Done";
  33 ?>