|  | 
| 2 | 2 | Test arsort() function : usage variations - sort strings | 
| 3 | 3 | --FILE-- | 
| 4 | 4 | <?php | 
| 5 |  | -/* | 
| 6 |  | - * testing arsort() by providing different string arrays for $array argument with following flag values | 
| 7 |  | - *  flag value as default | 
| 8 |  | - *  SORT_REGULAR - compare items normally | 
| 9 |  | - *  SORT_STRING  - compare items as strings | 
| 10 |  | -*/ | 
| 11 | 5 | 
 | 
| 12 |  | -echo "*** Testing arsort() : usage variations ***\n"; | 
|  | 6 | +$array = [ | 
|  | 7 | +    "lemoN" => "lemoN", | 
|  | 8 | +    "Orange" => "Orange", | 
|  | 9 | +    "banana" => "banana", | 
|  | 10 | +    "apple" => "apple", | 
|  | 11 | +    "Test" => "Test", | 
|  | 12 | +    "TTTT" => "TTTT", | 
|  | 13 | +    "ttt" => "ttt", | 
|  | 14 | +    "ww" => "ww", | 
|  | 15 | +    "x" => "x", | 
|  | 16 | +    "X" => "X", | 
|  | 17 | +    "oraNGe" => "oraNGe", | 
|  | 18 | +    "BANANA" => "BANANA", | 
|  | 19 | +]; | 
| 13 | 20 | 
 | 
| 14 |  | -$various_arrays = array ( | 
| 15 |  | -  // group of escape sequences | 
| 16 |  | -  array ("null"=>  null, "NULL" => NULL, "\a" => "\a", "\cx" => "\cx", "\e" => "\e", | 
| 17 |  | -        "\f" => "\f", "\n" =>"\n", "\r" => "\r", "\t" => "\t", "\xhh" => "\xhh", | 
| 18 |  | -        "\ddd" => "\ddd", "\v" => "\v" | 
| 19 |  | -        ), | 
|  | 21 | +echo "Default flag\n"; | 
|  | 22 | +$temp_array = $array; | 
|  | 23 | +var_dump(arsort($temp_array)); // expecting : bool(true) | 
|  | 24 | +var_dump($temp_array); | 
| 20 | 25 | 
 | 
| 21 |  | -  // array contains combination of capital/small letters | 
| 22 |  | -  array ('l' => "lemoN", 'O' => "Orange", 'b' => "banana", 'a' => "apple", 'Te' => "Test", | 
| 23 |  | -        'T' => "TTTT", 't' => "ttt", 'w' => "ww", 'x' => "x", 'X' => "X", 'o' => "oraNGe", | 
| 24 |  | -        'B' => "BANANA" | 
| 25 |  | -        ) | 
| 26 |  | -); | 
|  | 26 | +echo "SORT_REGULAR\n"; | 
|  | 27 | +$temp_array = $array; | 
|  | 28 | +var_dump(arsort($temp_array, SORT_REGULAR)); // expecting : bool(true) | 
|  | 29 | +var_dump($temp_array); | 
| 27 | 30 | 
 | 
| 28 |  | -$flags = array("SORT_REGULAR" => SORT_REGULAR, "SORT_STRING" => SORT_STRING); | 
|  | 31 | +echo "SORT_STRING\n"; | 
|  | 32 | +$temp_array = $array; | 
|  | 33 | +var_dump(arsort($temp_array, SORT_STRING)); // expecting : bool(true) | 
|  | 34 | +var_dump($temp_array); | 
| 29 | 35 | 
 | 
| 30 |  | -$count = 1; | 
| 31 |  | -echo "\n-- Testing arsort() by supplying various string arrays --\n"; | 
| 32 |  | - | 
| 33 |  | -// loop through to test arsort() with different arrays | 
| 34 |  | -foreach ($various_arrays as $array) { | 
| 35 |  | -  echo "\n-- Iteration $count --\n"; | 
| 36 |  | - | 
| 37 |  | -  echo "- With default sort_flag -\n"; | 
| 38 |  | -  $temp_array = $array; | 
| 39 |  | -  var_dump(arsort($temp_array) ); // expecting : bool(true) | 
| 40 |  | -  var_dump($temp_array); | 
| 41 |  | - | 
| 42 |  | -  // loop through $flags array and setting all possible flag values | 
| 43 |  | -  foreach($flags as $key => $flag){ | 
| 44 |  | -    echo "- Sort_flag = $key -\n"; | 
| 45 |  | -    $temp_array = $array; | 
| 46 |  | -    var_dump(arsort($temp_array, $flag) ); // expecting : bool(true) | 
| 47 |  | -    var_dump($temp_array); | 
| 48 |  | -  } | 
| 49 |  | -  $count++; | 
| 50 |  | -} | 
| 51 |  | - | 
| 52 |  | -echo "Done\n"; | 
| 53 | 36 | ?> | 
| 54 | 37 | --EXPECT-- | 
| 55 |  | -*** Testing arsort() : usage variations *** | 
| 56 |  | - | 
| 57 |  | --- Testing arsort() by supplying various string arrays -- | 
| 58 |  | - | 
| 59 |  | --- Iteration 1 -- | 
| 60 |  | -- With default sort_flag - | 
| 61 |  | -bool(true) | 
| 62 |  | -array(12) { | 
| 63 |  | -  ["\xhh"]=> | 
| 64 |  | -  string(4) "\xhh" | 
| 65 |  | -  ["\ddd"]=> | 
| 66 |  | -  string(4) "\ddd" | 
| 67 |  | -  ["\cx"]=> | 
| 68 |  | -  string(3) "\cx" | 
| 69 |  | -  ["\a"]=> | 
| 70 |  | -  string(2) "\a" | 
| 71 |  | -  [""]=> | 
| 72 |  | -  string(1) "" | 
| 73 |  | -  [""]=> | 
| 74 |  | -  string(1) "" | 
| 75 |  | -  [""]=> | 
| 76 |  | -  string(1) "" | 
| 77 |  | -  [""]=> | 
| 78 |  | -  string(1) "" | 
| 79 |  | -  [" | 
| 80 |  | -"]=> | 
| 81 |  | -  string(1) " | 
| 82 |  | -" | 
| 83 |  | -  ["	"]=> | 
| 84 |  | -  string(1) "	" | 
| 85 |  | -  ["null"]=> | 
| 86 |  | -  NULL | 
| 87 |  | -  ["NULL"]=> | 
| 88 |  | -  NULL | 
| 89 |  | -} | 
| 90 |  | -- Sort_flag = SORT_REGULAR - | 
| 91 |  | -bool(true) | 
| 92 |  | -array(12) { | 
| 93 |  | -  ["\xhh"]=> | 
| 94 |  | -  string(4) "\xhh" | 
| 95 |  | -  ["\ddd"]=> | 
| 96 |  | -  string(4) "\ddd" | 
| 97 |  | -  ["\cx"]=> | 
| 98 |  | -  string(3) "\cx" | 
| 99 |  | -  ["\a"]=> | 
| 100 |  | -  string(2) "\a" | 
| 101 |  | -  [""]=> | 
| 102 |  | -  string(1) "" | 
| 103 |  | -  [""]=> | 
| 104 |  | -  string(1) "" | 
| 105 |  | -  [""]=> | 
| 106 |  | -  string(1) "" | 
| 107 |  | -  [""]=> | 
| 108 |  | -  string(1) "" | 
| 109 |  | -  [" | 
| 110 |  | -"]=> | 
| 111 |  | -  string(1) " | 
| 112 |  | -" | 
| 113 |  | -  ["	"]=> | 
| 114 |  | -  string(1) "	" | 
| 115 |  | -  ["null"]=> | 
| 116 |  | -  NULL | 
| 117 |  | -  ["NULL"]=> | 
| 118 |  | -  NULL | 
| 119 |  | -} | 
| 120 |  | -- Sort_flag = SORT_STRING - | 
| 121 |  | -bool(true) | 
| 122 |  | -array(12) { | 
| 123 |  | -  ["\xhh"]=> | 
| 124 |  | -  string(4) "\xhh" | 
| 125 |  | -  ["\ddd"]=> | 
| 126 |  | -  string(4) "\ddd" | 
| 127 |  | -  ["\cx"]=> | 
| 128 |  | -  string(3) "\cx" | 
| 129 |  | -  ["\a"]=> | 
| 130 |  | -  string(2) "\a" | 
| 131 |  | -  [""]=> | 
| 132 |  | -  string(1) "" | 
| 133 |  | -  [""]=> | 
| 134 |  | -  string(1) "" | 
| 135 |  | -  [""]=> | 
| 136 |  | -  string(1) "" | 
| 137 |  | -  [""]=> | 
| 138 |  | -  string(1) "" | 
| 139 |  | -  [" | 
| 140 |  | -"]=> | 
| 141 |  | -  string(1) " | 
| 142 |  | -" | 
| 143 |  | -  ["	"]=> | 
| 144 |  | -  string(1) "	" | 
| 145 |  | -  ["null"]=> | 
| 146 |  | -  NULL | 
| 147 |  | -  ["NULL"]=> | 
| 148 |  | -  NULL | 
| 149 |  | -} | 
| 150 |  | - | 
| 151 |  | --- Iteration 2 -- | 
| 152 |  | -- With default sort_flag - | 
|  | 38 | +Default flag | 
| 153 | 39 | bool(true) | 
| 154 | 40 | array(12) { | 
| 155 | 41 |   ["x"]=> | 
| 156 | 42 |   string(1) "x" | 
| 157 |  | -  ["w"]=> | 
|  | 43 | +  ["ww"]=> | 
| 158 | 44 |   string(2) "ww" | 
| 159 |  | -  ["t"]=> | 
|  | 45 | +  ["ttt"]=> | 
| 160 | 46 |   string(3) "ttt" | 
| 161 |  | -  ["o"]=> | 
|  | 47 | +  ["oraNGe"]=> | 
| 162 | 48 |   string(6) "oraNGe" | 
| 163 |  | -  ["l"]=> | 
|  | 49 | +  ["lemoN"]=> | 
| 164 | 50 |   string(5) "lemoN" | 
| 165 |  | -  ["b"]=> | 
|  | 51 | +  ["banana"]=> | 
| 166 | 52 |   string(6) "banana" | 
| 167 |  | -  ["a"]=> | 
|  | 53 | +  ["apple"]=> | 
| 168 | 54 |   string(5) "apple" | 
| 169 | 55 |   ["X"]=> | 
| 170 | 56 |   string(1) "X" | 
| 171 |  | -  ["Te"]=> | 
|  | 57 | +  ["Test"]=> | 
| 172 | 58 |   string(4) "Test" | 
| 173 |  | -  ["T"]=> | 
|  | 59 | +  ["TTTT"]=> | 
| 174 | 60 |   string(4) "TTTT" | 
| 175 |  | -  ["O"]=> | 
|  | 61 | +  ["Orange"]=> | 
| 176 | 62 |   string(6) "Orange" | 
| 177 |  | -  ["B"]=> | 
|  | 63 | +  ["BANANA"]=> | 
| 178 | 64 |   string(6) "BANANA" | 
| 179 | 65 | } | 
| 180 |  | -- Sort_flag = SORT_REGULAR - | 
|  | 66 | +SORT_REGULAR | 
| 181 | 67 | bool(true) | 
| 182 | 68 | array(12) { | 
| 183 | 69 |   ["x"]=> | 
| 184 | 70 |   string(1) "x" | 
| 185 |  | -  ["w"]=> | 
|  | 71 | +  ["ww"]=> | 
| 186 | 72 |   string(2) "ww" | 
| 187 |  | -  ["t"]=> | 
|  | 73 | +  ["ttt"]=> | 
| 188 | 74 |   string(3) "ttt" | 
| 189 |  | -  ["o"]=> | 
|  | 75 | +  ["oraNGe"]=> | 
| 190 | 76 |   string(6) "oraNGe" | 
| 191 |  | -  ["l"]=> | 
|  | 77 | +  ["lemoN"]=> | 
| 192 | 78 |   string(5) "lemoN" | 
| 193 |  | -  ["b"]=> | 
|  | 79 | +  ["banana"]=> | 
| 194 | 80 |   string(6) "banana" | 
| 195 |  | -  ["a"]=> | 
|  | 81 | +  ["apple"]=> | 
| 196 | 82 |   string(5) "apple" | 
| 197 | 83 |   ["X"]=> | 
| 198 | 84 |   string(1) "X" | 
| 199 |  | -  ["Te"]=> | 
|  | 85 | +  ["Test"]=> | 
| 200 | 86 |   string(4) "Test" | 
| 201 |  | -  ["T"]=> | 
|  | 87 | +  ["TTTT"]=> | 
| 202 | 88 |   string(4) "TTTT" | 
| 203 |  | -  ["O"]=> | 
|  | 89 | +  ["Orange"]=> | 
| 204 | 90 |   string(6) "Orange" | 
| 205 |  | -  ["B"]=> | 
|  | 91 | +  ["BANANA"]=> | 
| 206 | 92 |   string(6) "BANANA" | 
| 207 | 93 | } | 
| 208 |  | -- Sort_flag = SORT_STRING - | 
|  | 94 | +SORT_STRING | 
| 209 | 95 | bool(true) | 
| 210 | 96 | array(12) { | 
| 211 | 97 |   ["x"]=> | 
| 212 | 98 |   string(1) "x" | 
| 213 |  | -  ["w"]=> | 
|  | 99 | +  ["ww"]=> | 
| 214 | 100 |   string(2) "ww" | 
| 215 |  | -  ["t"]=> | 
|  | 101 | +  ["ttt"]=> | 
| 216 | 102 |   string(3) "ttt" | 
| 217 |  | -  ["o"]=> | 
|  | 103 | +  ["oraNGe"]=> | 
| 218 | 104 |   string(6) "oraNGe" | 
| 219 |  | -  ["l"]=> | 
|  | 105 | +  ["lemoN"]=> | 
| 220 | 106 |   string(5) "lemoN" | 
| 221 |  | -  ["b"]=> | 
|  | 107 | +  ["banana"]=> | 
| 222 | 108 |   string(6) "banana" | 
| 223 |  | -  ["a"]=> | 
|  | 109 | +  ["apple"]=> | 
| 224 | 110 |   string(5) "apple" | 
| 225 | 111 |   ["X"]=> | 
| 226 | 112 |   string(1) "X" | 
| 227 |  | -  ["Te"]=> | 
|  | 113 | +  ["Test"]=> | 
| 228 | 114 |   string(4) "Test" | 
| 229 |  | -  ["T"]=> | 
|  | 115 | +  ["TTTT"]=> | 
| 230 | 116 |   string(4) "TTTT" | 
| 231 |  | -  ["O"]=> | 
|  | 117 | +  ["Orange"]=> | 
| 232 | 118 |   string(6) "Orange" | 
| 233 |  | -  ["B"]=> | 
|  | 119 | +  ["BANANA"]=> | 
| 234 | 120 |   string(6) "BANANA" | 
| 235 | 121 | } | 
| 236 |  | -Done | 
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