1--TEST-- 2Test dechex() function : usage variations - different data types as $number arg 3--INI-- 4precision=14 5--SKIPIF-- 6<?php 7if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platform only"); 8?> 9--FILE-- 10<?php 11/* Prototype : string dechex ( int $number ) 12 * Description: Returns a string containing a hexadecimal representation of the given number argument. 13 * Source code: ext/standard/math.c 14 */ 15 16echo "*** Testing dechex() : usage variations ***\n"; 17//get an unset variable 18$unset_var = 10; 19unset ($unset_var); 20 21// heredoc string 22$heredoc = <<<EOT 23abc 24xyz 25EOT; 26 27// get a class 28class classA 29{ 30} 31 32// get a resource variable 33$fp = fopen(__FILE__, "r"); 34 35$inputs = array( 36 // int data 37/*1*/ 0, 38 1, 39 12345, 40 -2345, 41 4294967295, // largest decimal 42 4294967296, 43 44 // float data 45/*7*/ 10.5, 46 -10.5, 47 12.3456789000e10, 48 12.3456789000E-10, 49 .5, 50 51 // null data 52/*12*/ NULL, 53 null, 54 55 // boolean data 56/*14*/ true, 57 false, 58 TRUE, 59 FALSE, 60 61 // empty data 62/*18*/ "", 63 '', 64 array(), 65 66 // string data 67/*21*/ "abcxyz", 68 'abcxyz', 69 $heredoc, 70 71 // object data 72/*24*/ new classA(), 73 74 // undefined data 75/*25*/ @$undefined_var, 76 77 // unset data 78/*26*/ @$unset_var, 79 80 // resource variable 81/*27*/ $fp 82); 83 84// loop through each element of $inputs to check the behaviour of dechex() 85$iterator = 1; 86foreach($inputs as $input) { 87 echo "\n-- Iteration $iterator --\n"; 88 var_dump(dechex($input)); 89 $iterator++; 90}; 91fclose($fp); 92?> 93===Done=== 94--EXPECTF-- 95*** Testing dechex() : usage variations *** 96 97-- Iteration 1 -- 98string(1) "0" 99 100-- Iteration 2 -- 101string(1) "1" 102 103-- Iteration 3 -- 104string(4) "3039" 105 106-- Iteration 4 -- 107string(8) "fffff6d7" 108 109-- Iteration 5 -- 110string(8) "ffffffff" 111 112-- Iteration 6 -- 113string(1) "0" 114 115-- Iteration 7 -- 116string(1) "a" 117 118-- Iteration 8 -- 119string(8) "fffffff6" 120 121-- Iteration 9 -- 122string(8) "be991a08" 123 124-- Iteration 10 -- 125string(1) "0" 126 127-- Iteration 11 -- 128string(1) "0" 129 130-- Iteration 12 -- 131string(1) "0" 132 133-- Iteration 13 -- 134string(1) "0" 135 136-- Iteration 14 -- 137string(1) "1" 138 139-- Iteration 15 -- 140string(1) "0" 141 142-- Iteration 16 -- 143string(1) "1" 144 145-- Iteration 17 -- 146string(1) "0" 147 148-- Iteration 18 -- 149string(1) "0" 150 151-- Iteration 19 -- 152string(1) "0" 153 154-- Iteration 20 -- 155string(1) "0" 156 157-- Iteration 21 -- 158string(1) "0" 159 160-- Iteration 22 -- 161string(1) "0" 162 163-- Iteration 23 -- 164string(1) "0" 165 166-- Iteration 24 -- 167 168Notice: Object of class classA could not be converted to int in %s on line %d 169string(1) "1" 170 171-- Iteration 25 -- 172string(1) "0" 173 174-- Iteration 26 -- 175string(1) "0" 176 177-- Iteration 27 -- 178string(%d) "%s" 179===Done===