hphp/test/zend/bad/ext-standard-array/005.php

   1 <?php
   2 /* Prototype: mixed array_shift( array &array );
   3  * Description: Shifts the first value of the array off and returns it.
   4  */
   5
   6 array_shift($GLOBALS);
   7
   8 $empty_array = array();
   9 $number = 5;
  10 $str = "abc";
  11
  12
  13 /* Various combinations of arrays to be used for the test */
  14 $mixed_array = array(
  15   array(),
  16   array( 1,2,3,4,5,6,7,8,9 ),
  17   array( "One", "_Two", "Three", "Four", "Five" ),
  18   array( 6, "six", 7, "seven", 8, "eight", 9, "nine" ),
  19   array( "a" => "aaa", "A" => "AAA", "c" => "ccc", "d" => "ddd", "e" => "eee" ),
  20   array( "1" => "one", "2" => "two", "3" => "three", "4" => "four", "5" => "five" ),
  21   array( 1 => "one", 2 => "two", 3 => 7, 4 => "four", 5 => "five" ),
  22   array( "f" => "fff", "1" => "one", 4 => 6, "" => "blank", 2.4 => "float", "F" => "FFF",
  23          "blank" => "", 3.7 => 3.7, 5.4 => 7, 6 => 8.6, '5' => "Five", "4name" => "jonny", "a" => NULL, NULL => 3 ),
  24   array( 12, "name", 'age', '45' ),
  25   array( array("oNe", "tWo", 4), array(10, 20, 30, 40, 50), array() ),
  26   array( "one" => 1, "one" => 2, "three" => 3, 3, 4, 3 => 33, 4 => 44, 5, 6,
  27                               5.4 => 54, 5.7 => 57, "5.4" => 554, "5.7" => 557 )
  28 );
  29
  30 /* Testing Error Conditions */
  31 echo "\n*** Testing Error Conditions ***\n";
  32
  33 /* Zero argument  */
  34 var_dump( array_shift() );
  35
  36 /* Scalar argument */
  37 var_dump( array_shift($number) );
  38
  39 /* String argument */
  40 var_dump( array_shift($str) );
  41
  42 /* Invalid Number of arguments */
  43 var_dump( array_shift($mixed_array[1],$mixed_array[2]) );
  44
  45 /* Empty Array as argument */
  46 var_dump( array_shift($empty_array) );
  47
  48 /* Loop to test normal functionality with different arrays inputs */
  49 echo "\n*** Testing with various array inputs ***\n";
  50
  51 $counter = 1;
  52 foreach( $mixed_array as $sub_array ) {
  53   echo "\n-- Input Array for Iteration $counter is -- \n";
  54   print_r( $sub_array );
  55   echo "\nOutput after shift is :\n";
  56   var_dump( array_shift($sub_array) );
  57   $counter++;
  58 }
  59
  60 /*Checking for internal array pointer beint reset when shift is called */
  61
  62 echo"\n*** Checking for internal array pointer being reset when shift is called ***\n";
  63
  64 echo "\nCurrent Element is : ";
  65 var_dump( current($mixed_array[1]) );
  66
  67 echo "\nNext Element is : ";
  68 var_dump( next($mixed_array[1]) );
  69
  70 echo "\nNext Element is : ";
  71 var_dump( next($mixed_array[1]) );
  72
  73 echo "\nshifted Element is : ";
  74 var_dump( array_shift($mixed_array[1]) );
  75
  76 echo "\nCurrent Element after shift operation is: ";
  77 var_dump( current($mixed_array[1]) );
  78
  79 echo"Done";
  80 ?>