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php

--TEST--
Test array_combine() function : basic functionality 
--FILE--
<?php
/* Prototype  : array array_combine(array $keys, array $values)
 * Description: Creates an array by using the elements of the first parameter as keys 
 *              and the elements of the second as the corresponding values 
 * Source code: ext/standard/array.c
*/

echo "*** Testing array_combine() : basic functionality ***\n";

/* Different arrays for $keys and $values arguments */

// array with default keys for $keys and $values arguments
$keys_array = array(1, 2);
$values_array = array(3,4);
var_dump( array_combine($keys_array, $values_array) );

// associative arrays for $keys and $values arguments
$keys_array = array(1 => "a", 2 => 'b');
$values_array = array(3 => 'c', 4 => "d");
var_dump( array_combine($keys_array, $values_array) );

// mixed array for $keys and $values arguments
$keys_array = array(1, 2 => "b");
$values_array = array(3 => 'c', 4);
var_dump( array_combine($keys_array, $values_array) );

echo "Done";
?>
--EXPECTF--
*** Testing array_combine() : basic functionality ***
array(2) {
  [1]=>
  int(3)
  [2]=>
  int(4)
}
array(2) {
  ["a"]=>
  string(1) "c"
  ["b"]=>
  string(1) "d"
}
array(2) {
  [1]=>
  string(1) "c"
  ["b"]=>
  int(4)
}
Done