Annotation of embedaddon/php/ext/standard/tests/array/array_keys_variation_001.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test array_keys() function (variation - 1)
! 3: --FILE--
! 4: <?php
! 5:
! 6: echo "\n*** Testing array_keys() on various arrays ***";
! 7: $arrays = array(
! 8: array(),
! 9: array(0),
! 10: array( array() ),
! 11: array("Hello" => "World"),
! 12: array("" => ""),
! 13: array(1,2,3, "d" => array(4,6, "d")),
! 14: array("a" => 1, "b" => 2, "c" =>3, "d" => array()),
! 15: array(0 => 0, 1 => 1, 2 => 2, 3 => 3),
! 16: array(0.001=>3.000, 1.002=>2, 1.999=>3, "a"=>3, 3=>5, "5"=>3.000),
! 17: array(TRUE => TRUE, FALSE => FALSE, NULL => NULL, "\x000", "\000"),
! 18: array("a" => "abcd", "a" => "", "ab" => -6, "cd" => -0.5 ),
! 19: array(0 => array(), 1=> array(0), 2 => array(1), ""=> array(),""=>"" )
! 20: );
! 21:
! 22: $i = 0;
! 23: /* loop through to test array_keys() with different arrays */
! 24: foreach ($arrays as $array) {
! 25: echo "\n-- Iteration $i --\n";
! 26: var_dump(array_keys($array));
! 27: $i++;
! 28: }
! 29:
! 30: echo "Done\n";
! 31: ?>
! 32: --EXPECTF--
! 33: *** Testing array_keys() on various arrays ***
! 34: -- Iteration 0 --
! 35: array(0) {
! 36: }
! 37:
! 38: -- Iteration 1 --
! 39: array(1) {
! 40: [0]=>
! 41: int(0)
! 42: }
! 43:
! 44: -- Iteration 2 --
! 45: array(1) {
! 46: [0]=>
! 47: int(0)
! 48: }
! 49:
! 50: -- Iteration 3 --
! 51: array(1) {
! 52: [0]=>
! 53: string(5) "Hello"
! 54: }
! 55:
! 56: -- Iteration 4 --
! 57: array(1) {
! 58: [0]=>
! 59: string(0) ""
! 60: }
! 61:
! 62: -- Iteration 5 --
! 63: array(4) {
! 64: [0]=>
! 65: int(0)
! 66: [1]=>
! 67: int(1)
! 68: [2]=>
! 69: int(2)
! 70: [3]=>
! 71: string(1) "d"
! 72: }
! 73:
! 74: -- Iteration 6 --
! 75: array(4) {
! 76: [0]=>
! 77: string(1) "a"
! 78: [1]=>
! 79: string(1) "b"
! 80: [2]=>
! 81: string(1) "c"
! 82: [3]=>
! 83: string(1) "d"
! 84: }
! 85:
! 86: -- Iteration 7 --
! 87: array(4) {
! 88: [0]=>
! 89: int(0)
! 90: [1]=>
! 91: int(1)
! 92: [2]=>
! 93: int(2)
! 94: [3]=>
! 95: int(3)
! 96: }
! 97:
! 98: -- Iteration 8 --
! 99: array(5) {
! 100: [0]=>
! 101: int(0)
! 102: [1]=>
! 103: int(1)
! 104: [2]=>
! 105: string(1) "a"
! 106: [3]=>
! 107: int(3)
! 108: [4]=>
! 109: int(5)
! 110: }
! 111:
! 112: -- Iteration 9 --
! 113: array(5) {
! 114: [0]=>
! 115: int(1)
! 116: [1]=>
! 117: int(0)
! 118: [2]=>
! 119: string(0) ""
! 120: [3]=>
! 121: int(2)
! 122: [4]=>
! 123: int(3)
! 124: }
! 125:
! 126: -- Iteration 10 --
! 127: array(3) {
! 128: [0]=>
! 129: string(1) "a"
! 130: [1]=>
! 131: string(2) "ab"
! 132: [2]=>
! 133: string(2) "cd"
! 134: }
! 135:
! 136: -- Iteration 11 --
! 137: array(4) {
! 138: [0]=>
! 139: int(0)
! 140: [1]=>
! 141: int(1)
! 142: [2]=>
! 143: int(2)
! 144: [3]=>
! 145: string(0) ""
! 146: }
! 147: Done
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