hphp/test/zend/good/ext/standard/tests/array/array_unshift_basic2.php

   1 <?hh
   2 /* Prototype  : int array_unshift(array $array, mixed $var [, mixed ...])
   3  * Description: Pushes elements onto the beginning of the array
   4  * Source code: ext/standard/array.c
   5 */
   6
   7 /*
   8  * Testing array_unshift() by giving associative arrays for $array argument
   9 */
  10 <<__EntryPoint>> function main(): void {
  11 echo "*** Testing array_unshift() : basic functionality with associative array ***\n";
  12
  13 // Initialise the array
  14 $array = array('f' => "first", "s" => 'second', 1 => "one", 2 => 'two');
  15
  16 // Calling array_unshift() with default argument
  17 $temp_array = $array;
  18 // returns element count in the resulting array after arguments are pushed to
  19 // beginning of the given array
  20 var_dump( array_unshift(&$temp_array, 10) );
  21
  22 // dump the resulting array
  23 var_dump($temp_array);
  24
  25 // Calling array_unshift() with optional arguments
  26 $temp_array = $array;
  27 // returns element count in the resulting array after arguments are pushed to
  28 // beginning of the given array
  29 var_dump( array_unshift(&$temp_array, 222, "hello", 12.33) );
  30
  31 // dump the resulting array
  32 var_dump($temp_array);
  33
  34 echo "Done";
  35 }