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1.1 misho 1: --TEST-- 2: Test dechex() function : usage variations - different data types as $number arg 3: --INI-- 4: precision=14 5: --SKIPIF-- 6: <?php 7: if (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: 16: echo "*** Testing dechex() : usage variations ***\n"; 17: //get an unset variable 18: $unset_var = 10; 19: unset ($unset_var); 20: 21: // heredoc string 22: $heredoc = <<<EOT 23: abc 24: xyz 25: EOT; 26: 27: // get a class 28: class 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: $iterator = 1; 86: foreach($inputs as $input) { 87: echo "\n-- Iteration $iterator --\n"; 88: var_dump(dechex($input)); 89: $iterator++; 90: }; 91: fclose($fp); 92: ?> 93: ===Done=== 94: --EXPECTF-- 95: *** Testing dechex() : usage variations *** 96: 97: -- Iteration 1 -- 98: string(1) "0" 99: 100: -- Iteration 2 -- 101: string(1) "1" 102: 103: -- Iteration 3 -- 104: string(4) "3039" 105: 106: -- Iteration 4 -- 107: string(8) "fffff6d7" 108: 109: -- Iteration 5 -- 110: string(8) "ffffffff" 111: 112: -- Iteration 6 -- 113: string(1) "0" 114: 115: -- Iteration 7 -- 116: string(1) "a" 117: 118: -- Iteration 8 -- 119: string(8) "fffffff6" 120: 121: -- Iteration 9 -- 122: string(8) "be991a08" 123: 124: -- Iteration 10 -- 125: string(1) "0" 126: 127: -- Iteration 11 -- 128: string(1) "0" 129: 130: -- Iteration 12 -- 131: string(1) "0" 132: 133: -- Iteration 13 -- 134: string(1) "0" 135: 136: -- Iteration 14 -- 137: string(1) "1" 138: 139: -- Iteration 15 -- 140: string(1) "0" 141: 142: -- Iteration 16 -- 143: string(1) "1" 144: 145: -- Iteration 17 -- 146: string(1) "0" 147: 148: -- Iteration 18 -- 149: string(1) "0" 150: 151: -- Iteration 19 -- 152: string(1) "0" 153: 154: -- Iteration 20 -- 155: string(1) "0" 156: 157: -- Iteration 21 -- 158: string(1) "0" 159: 160: -- Iteration 22 -- 161: string(1) "0" 162: 163: -- Iteration 23 -- 164: string(1) "0" 165: 166: -- Iteration 24 -- 167: 168: Notice: Object of class classA could not be converted to int in %s on line %d 169: string(1) "1" 170: 171: -- Iteration 25 -- 172: string(1) "0" 173: 174: -- Iteration 26 -- 175: string(1) "0" 176: 177: -- Iteration 27 -- 178: string(%d) "%s" 179: ===Done===