Annotation of embedaddon/php/ext/standard/tests/array/ksort_variation3.phpt, revision 1.1
1.1 ! misho 1: --TEST--
! 2: Test ksort() function : usage variations - sort integer/float values
! 3: --FILE--
! 4: <?php
! 5: /* Prototype : bool ksort ( array &$array [, int $sort_flags] )
! 6: * Description: Sort an array by key, maintaining key to data correlation
! 7: * Source code: ext/standard/array.c
! 8: */
! 9:
! 10: /*
! 11: * Testing ksort() by providing array of integer/float/mixed values for $array argument
! 12: * with following flag values:
! 13: * 1. flag value as defualt
! 14: * 2. SORT_REGULAR - compare items normally
! 15: * 3. SORT_NUMERIC - compare items numerically
! 16: */
! 17:
! 18: echo "*** Testing ksort() : usage variations ***\n";
! 19:
! 20: // diff. associative arrays to sort
! 21: $various_arrays = array(
! 22: // negative/posative integer key value array
! 23: array(1 => 11, -2 => -11, 3 => 21, -4 => -21, 5 => 31, -6 => -31, 7 => 0, 8 => 41, -10 =>-41),
! 24:
! 25: // float key values
! 26: array(1.0 => 10.5, 0.2 => -10.5, 3.1 => 10.5e2, 4 => 10.6E-2, .5 => .5, 6 => .0001, -7 => -.1),
! 27:
! 28: // mixed value array with different types of keys
! 29: array(1 => .0001, 2 => .0021, -3 => -.01, 4 => -1, 5 => 0, 6 => .09, 7 => 2, -8 => -.9,
! 30: 9 => 10.6E-2, -10 => -10.6E-2, 11 => 33)
! 31: );
! 32:
! 33: // set of possible flag values
! 34: $flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_NUMERIC" => SORT_NUMERIC);
! 35:
! 36: $count = 1;
! 37: echo "\n-- Testing ksort() by supplying various integer/float arrays --\n";
! 38:
! 39: // loop through to test ksort() with different arrays
! 40: foreach ($various_arrays as $array) {
! 41: echo "\n-- Iteration $count --\n";
! 42:
! 43: echo "- With defualt sort flag -\n";
! 44: $temp_array = $array;
! 45: var_dump(ksort($temp_array) );
! 46: var_dump($temp_array);
! 47:
! 48: // loop through $flags array and call ksort() with all possible sort flag values
! 49: foreach($flags as $key => $flag){
! 50: echo "- Sort flag = $key -\n";
! 51: $temp_array = $array;
! 52: var_dump(ksort($temp_array, $flag) );
! 53: var_dump($temp_array);
! 54: }
! 55: $count++;
! 56: }
! 57:
! 58: echo "Done\n";
! 59: ?>
! 60: --EXPECTF--
! 61: *** Testing ksort() : usage variations ***
! 62:
! 63: -- Testing ksort() by supplying various integer/float arrays --
! 64:
! 65: -- Iteration 1 --
! 66: - With defualt sort flag -
! 67: bool(true)
! 68: array(9) {
! 69: [-10]=>
! 70: int(-41)
! 71: [-6]=>
! 72: int(-31)
! 73: [-4]=>
! 74: int(-21)
! 75: [-2]=>
! 76: int(-11)
! 77: [1]=>
! 78: int(11)
! 79: [3]=>
! 80: int(21)
! 81: [5]=>
! 82: int(31)
! 83: [7]=>
! 84: int(0)
! 85: [8]=>
! 86: int(41)
! 87: }
! 88: - Sort flag = SORT_REGULAR -
! 89: bool(true)
! 90: array(9) {
! 91: [-10]=>
! 92: int(-41)
! 93: [-6]=>
! 94: int(-31)
! 95: [-4]=>
! 96: int(-21)
! 97: [-2]=>
! 98: int(-11)
! 99: [1]=>
! 100: int(11)
! 101: [3]=>
! 102: int(21)
! 103: [5]=>
! 104: int(31)
! 105: [7]=>
! 106: int(0)
! 107: [8]=>
! 108: int(41)
! 109: }
! 110: - Sort flag = SORT_NUMERIC -
! 111: bool(true)
! 112: array(9) {
! 113: [-10]=>
! 114: int(-41)
! 115: [-6]=>
! 116: int(-31)
! 117: [-4]=>
! 118: int(-21)
! 119: [-2]=>
! 120: int(-11)
! 121: [1]=>
! 122: int(11)
! 123: [3]=>
! 124: int(21)
! 125: [5]=>
! 126: int(31)
! 127: [7]=>
! 128: int(0)
! 129: [8]=>
! 130: int(41)
! 131: }
! 132:
! 133: -- Iteration 2 --
! 134: - With defualt sort flag -
! 135: bool(true)
! 136: array(6) {
! 137: [-7]=>
! 138: float(-0.1)
! 139: [0]=>
! 140: float(0.5)
! 141: [1]=>
! 142: float(10.5)
! 143: [3]=>
! 144: float(1050)
! 145: [4]=>
! 146: float(0.106)
! 147: [6]=>
! 148: float(0.0001)
! 149: }
! 150: - Sort flag = SORT_REGULAR -
! 151: bool(true)
! 152: array(6) {
! 153: [-7]=>
! 154: float(-0.1)
! 155: [0]=>
! 156: float(0.5)
! 157: [1]=>
! 158: float(10.5)
! 159: [3]=>
! 160: float(1050)
! 161: [4]=>
! 162: float(0.106)
! 163: [6]=>
! 164: float(0.0001)
! 165: }
! 166: - Sort flag = SORT_NUMERIC -
! 167: bool(true)
! 168: array(6) {
! 169: [-7]=>
! 170: float(-0.1)
! 171: [0]=>
! 172: float(0.5)
! 173: [1]=>
! 174: float(10.5)
! 175: [3]=>
! 176: float(1050)
! 177: [4]=>
! 178: float(0.106)
! 179: [6]=>
! 180: float(0.0001)
! 181: }
! 182:
! 183: -- Iteration 3 --
! 184: - With defualt sort flag -
! 185: bool(true)
! 186: array(11) {
! 187: [-10]=>
! 188: float(-0.106)
! 189: [-8]=>
! 190: float(-0.9)
! 191: [-3]=>
! 192: float(-0.01)
! 193: [1]=>
! 194: float(0.0001)
! 195: [2]=>
! 196: float(0.0021)
! 197: [4]=>
! 198: int(-1)
! 199: [5]=>
! 200: int(0)
! 201: [6]=>
! 202: float(0.09)
! 203: [7]=>
! 204: int(2)
! 205: [9]=>
! 206: float(0.106)
! 207: [11]=>
! 208: int(33)
! 209: }
! 210: - Sort flag = SORT_REGULAR -
! 211: bool(true)
! 212: array(11) {
! 213: [-10]=>
! 214: float(-0.106)
! 215: [-8]=>
! 216: float(-0.9)
! 217: [-3]=>
! 218: float(-0.01)
! 219: [1]=>
! 220: float(0.0001)
! 221: [2]=>
! 222: float(0.0021)
! 223: [4]=>
! 224: int(-1)
! 225: [5]=>
! 226: int(0)
! 227: [6]=>
! 228: float(0.09)
! 229: [7]=>
! 230: int(2)
! 231: [9]=>
! 232: float(0.106)
! 233: [11]=>
! 234: int(33)
! 235: }
! 236: - Sort flag = SORT_NUMERIC -
! 237: bool(true)
! 238: array(11) {
! 239: [-10]=>
! 240: float(-0.106)
! 241: [-8]=>
! 242: float(-0.9)
! 243: [-3]=>
! 244: float(-0.01)
! 245: [1]=>
! 246: float(0.0001)
! 247: [2]=>
! 248: float(0.0021)
! 249: [4]=>
! 250: int(-1)
! 251: [5]=>
! 252: int(0)
! 253: [6]=>
! 254: float(0.09)
! 255: [7]=>
! 256: int(2)
! 257: [9]=>
! 258: float(0.106)
! 259: [11]=>
! 260: int(33)
! 261: }
! 262: Done
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