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

   1 <?hh
   2 /* Prototype  : array array_combine(array $keys, array $values)
   3  * Description: Creates an array by using the elements of the first parameter as keys
   4  *              and the elements of the second as the corresponding values
   5  * Source code: ext/standard/array.c
   6 */
   7 <<__EntryPoint>> function main(): void {
   8 echo "*** Testing array_combine() : basic functionality ***\n";
   9
  10 /* Different arrays for $keys and $values arguments */
  11
  12 // array with default keys for $keys and $values arguments
  13 $keys_array = array(1, 2);
  14 $values_array = array(3,4);
  15 var_dump( array_combine($keys_array, $values_array) );
  16
  17 // associative arrays for $keys and $values arguments
  18 $keys_array = array(1 => "a", 2 => 'b');
  19 $values_array = array(3 => 'c', 4 => "d");
  20 var_dump( array_combine($keys_array, $values_array) );
  21
  22 // mixed array for $keys and $values arguments
  23 $keys_array = array(1, 2 => "b");
  24 $values_array = array(3 => 'c', 4);
  25 var_dump( array_combine($keys_array, $values_array) );
  26
  27 echo "Done";
  28 }