1--TEST-- 2Test array_combine() function : usage variations - different arrays(Bug#43424) 3--FILE-- 4<?php 5/* 6* Passing different types of arrays to both $keys and $values arguments and testing whether 7* array_combine() behaves in an expected way with the arguments passed to the function 8*/ 9 10echo "*** Testing array_combine() : Passing different types of arrays to both \$keys and \$values argument ***\n"; 11/* Different heredoc strings passed as argument to arrays */ 12// heredoc with blank line 13$blank_line = <<<EOT 14 15 16EOT; 17 18// heredoc with multiline string 19$multiline_string = <<<EOT 20hello world 21The quick brown fox jumped over; 22the lazy dog 23This is a double quoted string 24EOT; 25 26// heredoc with different whitespaces 27$diff_whitespaces = <<<EOT 28hello\r world\t 291111\t\t != 2222\v\v 30heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces 31EOT; 32 33// heredoc with quoted strings and numeric values 34$numeric_string = <<<EOT 3511 < 12. 123 >22 36'single quoted string' 37"double quoted string" 382222 != 1111.\t 0000 = 0000\n 39EOT; 40 41// arrays passed to $keys argument 42$arrays = array ( 43/*1*/ array(1, 2), // with default keys and numeric values 44 array(1.1, 2.2), // with default keys & float values 45 array(false,true), // with default keys and boolean values 46 array(), // empty array 47/*5*/ array(NULL), // with NULL 48 array("a\v\f","aaaa\r","b","b\tbbb","c","\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // with double quoted strings 49 array('a\v\f','aaaa\r','b','b\tbbb','c','\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // with single quoted strings 50 array("h1" => $blank_line, "h2" => $multiline_string, "h3" => $diff_whitespaces, $numeric_string), // with heredocs 51 52 // associative arrays 53/*9*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values 54 array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values 55 array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values 56 array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value 57 array("one" => 1, 2 => "two", 4 => "four"), //mixed 58 59 // associative array, containing null/empty/boolean values as key/value 60/*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null), 61 array(true => "true", false => "false", "false" => false, "true" => true), 62 array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''), 63 array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true), 64 array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6), 65 66 // array with repetitive keys 67/*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3) 68); 69 70// loop through each sub-array within $arrays to check the behavior of array_combine() 71// same arrays are passed to both $keys and $values 72$iterator = 1; 73foreach($arrays as $array) { 74 echo "-- Iteration $iterator --\n"; 75 var_dump( array_combine($array, $array) ); 76 $iterator++; 77} 78 79echo "Done"; 80?> 81--EXPECT-- 82*** Testing array_combine() : Passing different types of arrays to both $keys and $values argument *** 83-- Iteration 1 -- 84array(2) { 85 [1]=> 86 int(1) 87 [2]=> 88 int(2) 89} 90-- Iteration 2 -- 91array(2) { 92 ["1.1"]=> 93 float(1.1) 94 ["2.2"]=> 95 float(2.2) 96} 97-- Iteration 3 -- 98array(2) { 99 [""]=> 100 bool(false) 101 [1]=> 102 bool(true) 103} 104-- Iteration 4 -- 105array(0) { 106} 107-- Iteration 5 -- 108array(1) { 109 [""]=> 110 NULL 111} 112-- Iteration 6 -- 113array(6) { 114 ["a "]=> 115 string(3) "a " 116 ["aaaa 116"]=> 117 string(5) "aaaa 117" 118 ["b"]=> 119 string(1) "b" 120 ["b bbb"]=> 121 string(5) "b bbb" 122 ["c"]=> 123 string(1) "c" 124 ["\[\]\!\@\#$\%\^\&\*\(\)\{\}"]=> 125 string(27) "\[\]\!\@\#$\%\^\&\*\(\)\{\}" 126} 127-- Iteration 7 -- 128array(6) { 129 ["a\v\f"]=> 130 string(5) "a\v\f" 131 ["aaaa\r"]=> 132 string(6) "aaaa\r" 133 ["b"]=> 134 string(1) "b" 135 ["b\tbbb"]=> 136 string(6) "b\tbbb" 137 ["c"]=> 138 string(1) "c" 139 ["\[\]\!\@\#\$\%\^\&\*\(\)\{\}"]=> 140 string(28) "\[\]\!\@\#\$\%\^\&\*\(\)\{\}" 141} 142-- Iteration 8 -- 143array(4) { 144 [" 145"]=> 146 string(1) " 147" 148 ["hello world 149The quick brown fox jumped over; 150the lazy dog 151This is a double quoted string"]=> 152 string(88) "hello world 153The quick brown fox jumped over; 154the lazy dog 155This is a double quoted string" 156 ["hello 156 world 1571111 != 2222 158heredoc 159double quoted string. with different white spaces"]=> 160 string(88) "hello 160 world 1611111 != 2222 162heredoc 163double quoted string. with different white spaces" 164 ["11 < 12. 123 >22 165'single quoted string' 166"double quoted string" 1672222 != 1111. 0000 = 0000 168"]=> 169 string(90) "11 < 12. 123 >22 170'single quoted string' 171"double quoted string" 1722222 != 1111. 0000 = 0000 173" 174} 175-- Iteration 9 -- 176array(3) { 177 ["one"]=> 178 string(3) "one" 179 ["two"]=> 180 string(3) "two" 181 ["three"]=> 182 string(5) "three" 183} 184-- Iteration 10 -- 185array(3) { 186 [1]=> 187 int(1) 188 [2]=> 189 int(2) 190 [3]=> 191 int(3) 192} 193-- Iteration 11 -- 194array(4) { 195 [10]=> 196 int(10) 197 [20]=> 198 int(20) 199 [40]=> 200 int(40) 201 [30]=> 202 int(30) 203} 204-- Iteration 12 -- 205array(3) { 206 ["ten"]=> 207 string(3) "ten" 208 ["twenty"]=> 209 string(6) "twenty" 210 ["thirty"]=> 211 string(6) "thirty" 212} 213-- Iteration 13 -- 214array(3) { 215 [1]=> 216 int(1) 217 ["two"]=> 218 string(3) "two" 219 ["four"]=> 220 string(4) "four" 221} 222-- Iteration 14 -- 223array(2) { 224 ["null"]=> 225 string(4) "null" 226 [""]=> 227 NULL 228} 229-- Iteration 15 -- 230array(4) { 231 ["true"]=> 232 string(4) "true" 233 ["false"]=> 234 string(5) "false" 235 [""]=> 236 bool(false) 237 [1]=> 238 bool(true) 239} 240-- Iteration 16 -- 241array(2) { 242 ["emptys"]=> 243 string(6) "emptys" 244 [""]=> 245 string(0) "" 246} 247-- Iteration 17 -- 248array(2) { 249 [""]=> 250 bool(false) 251 [1]=> 252 bool(true) 253} 254-- Iteration 18 -- 255array(3) { 256 [4]=> 257 int(4) 258 [5]=> 259 int(5) 260 [6]=> 261 int(6) 262} 263-- Iteration 19 -- 264array(3) { 265 [10]=> 266 int(10) 267 [20]=> 268 int(20) 269 [3]=> 270 int(3) 271} 272Done 273
