1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232
|
--TEST--
Test natcasesort() function : usage variations - Different array keys
--FILE--
<?php
/* Prototype : bool natcasesort(array &$array_arg)
* Description: Sort an array using case-insensitive natural sort
* Source code: ext/standard/array.c
*/
/*
* Pass arrays where the keys are different data types to test behaviour of natcasesort()
*/
echo "*** Testing natcasesort() : usage variations ***\n";
//get an unset variable
$unset_var = 10;
unset ($unset_var);
// heredoc string
$heredoc = <<<EOT
hello world
EOT;
// arrays with keys as different data types to be passed as $array_arg
$inputs = array(
// int data
/*1*/ 'int' => array(
0 => 'zero',
1 => 'one',
12345 => 'positive',
-2345 => 'negative',
),
// float data
/*2*/ 'float' => array(
10.5 => 'positive',
-10.5 => 'negative',
.5 => 'half',
),
/*3*/ 'extreme floats' => array(
12.3456789000e6 => 'large',
12.3456789000E-10 => 'small',
),
// null data
/*4*/ 'null uppercase' => array(
NULL => 'null 1',
),
/*5*/ 'null lowercase' => array(
null => 'null 2',
),
// boolean data
/*6*/ 'bool lowercase' => array(
true => 'lowert',
false => 'lowerf',
),
/*7*/ 'bool uppercase' => array(
TRUE => 'uppert',
FALSE => 'upperf',
),
// empty data
/*8*/ 'empty double quotes' => array(
"" => 'emptyd',
),
/*9*/ 'empty single quotes' => array(
'' => 'emptys',
),
// string data
/*10*/ 'string' => array(
"stringd" => 'stringd',
'strings' => 'strings',
$heredoc => 'stringh',
),
// undefined data
/*11*/ 'undefined' => array(
@$undefined_var => 'undefined',
),
// unset data
/*12*/ 'unset' => array(
@$unset_var => 'unset',
),
// duplicate values
/*13*/ 'duplicate' => array(
'foo' => 'bar',
'baz' => 'bar',
'hello' => 'world'
),
);
// loop through each element of $inputs to check the behavior of natcasesort()
$iterator = 1;
foreach($inputs as $input) {
echo "\n-- Iteration $iterator --\n";
var_dump( natcasesort($input) );
var_dump($input);
$iterator++;
};
echo "Done";
?>
--EXPECTF--
*** Testing natcasesort() : usage variations ***
-- Iteration 1 --
bool(true)
array(4) {
[-2345]=>
string(8) "negative"
[1]=>
string(3) "one"
[12345]=>
string(8) "positive"
[0]=>
string(4) "zero"
}
-- Iteration 2 --
bool(true)
array(3) {
[0]=>
string(4) "half"
[-10]=>
string(8) "negative"
[10]=>
string(8) "positive"
}
-- Iteration 3 --
bool(true)
array(2) {
[12345678]=>
string(5) "large"
[0]=>
string(5) "small"
}
-- Iteration 4 --
bool(true)
array(1) {
[""]=>
string(6) "null 1"
}
-- Iteration 5 --
bool(true)
array(1) {
[""]=>
string(6) "null 2"
}
-- Iteration 6 --
bool(true)
array(2) {
[0]=>
string(6) "lowerf"
[1]=>
string(6) "lowert"
}
-- Iteration 7 --
bool(true)
array(2) {
[0]=>
string(6) "upperf"
[1]=>
string(6) "uppert"
}
-- Iteration 8 --
bool(true)
array(1) {
[""]=>
string(6) "emptyd"
}
-- Iteration 9 --
bool(true)
array(1) {
[""]=>
string(6) "emptys"
}
-- Iteration 10 --
bool(true)
array(3) {
["stringd"]=>
string(7) "stringd"
["hello world"]=>
string(7) "stringh"
["strings"]=>
string(7) "strings"
}
-- Iteration 11 --
bool(true)
array(1) {
[""]=>
string(9) "undefined"
}
-- Iteration 12 --
bool(true)
array(1) {
[""]=>
string(5) "unset"
}
-- Iteration 13 --
bool(true)
array(3) {
["foo"]=>
string(3) "bar"
["baz"]=>
string(3) "bar"
["hello"]=>
string(5) "world"
}
Done
|