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1.1 misho 1: --TEST-- 2: Test base_convert() function : usage variations - different data types as $number argument 3: --FILE-- 4: <?php 5: /* Prototype : string base_convert ( string $number , int $frombase , int $tobase ) 6: * Description: Convert a number between arbitrary bases. 7: * Source code: ext/standard/math.c 8: */ 9: 10: echo "*** Testing base_convert() : usage variations ***\n"; 11: 12: //get an unset variable 13: $unset_var = 10; 14: unset ($unset_var); 15: 16: // heredoc string 17: $heredoc = <<<EOT 18: abc 19: xyz 20: EOT; 21: 22: // get a resource variable 23: $fp = fopen(__FILE__, "r"); 24: 25: $inputs = array( 26: // int data 27: /*1*/ 0, 28: 1, 29: 12, 30: -12, 31: 2147483647, 32: 33: // float data 34: /*6*/ 10.5, 35: -10.5, 36: 1.234567e2, 37: 1.234567E-2, 38: .5, 39: 40: // null data 41: /*11*/ NULL, 42: null, 43: 44: // boolean data 45: /*13*/ true, 46: false, 47: TRUE, 48: FALSE, 49: 50: // empty data 51: /*17*/ "", 52: '', 53: array(), 54: 55: // string data 56: /*20*/ "abcxyz", 57: 'abcxyz', 58: $heredoc, 59: 60: // undefined data 61: /*23*/ @$undefined_var, 62: 63: // unset data 64: /*24*/ @$unset_var, 65: 66: // resource variable 67: /*25*/ $fp 68: ); 69: 70: // loop through each element of $inputs to check the behaviour of base_convert() 71: $iterator = 1; 72: foreach($inputs as $input) { 73: echo "\n-- Iteration $iterator --\n"; 74: var_dump(base_convert($input, 10, 8)); 75: $iterator++; 76: }; 77: fclose($fp); 78: ?> 79: ===Done=== 80: --EXPECTF-- 81: *** Testing base_convert() : usage variations *** 82: 83: -- Iteration 1 -- 84: string(1) "0" 85: 86: -- Iteration 2 -- 87: string(1) "1" 88: 89: -- Iteration 3 -- 90: string(2) "14" 91: 92: -- Iteration 4 -- 93: string(2) "14" 94: 95: -- Iteration 5 -- 96: string(11) "17777777777" 97: 98: -- Iteration 6 -- 99: string(3) "151" 100: 101: -- Iteration 7 -- 102: string(3) "151" 103: 104: -- Iteration 8 -- 105: string(7) "4553207" 106: 107: -- Iteration 9 -- 108: string(7) "4553207" 109: 110: -- Iteration 10 -- 111: string(1) "5" 112: 113: -- Iteration 11 -- 114: string(1) "0" 115: 116: -- Iteration 12 -- 117: string(1) "0" 118: 119: -- Iteration 13 -- 120: string(1) "1" 121: 122: -- Iteration 14 -- 123: string(1) "0" 124: 125: -- Iteration 15 -- 126: string(1) "1" 127: 128: -- Iteration 16 -- 129: string(1) "0" 130: 131: -- Iteration 17 -- 132: string(1) "0" 133: 134: -- Iteration 18 -- 135: string(1) "0" 136: 137: -- Iteration 19 -- 138: 139: Notice: Array to string conversion in %s on line %d 140: string(1) "0" 141: 142: -- Iteration 20 -- 143: string(1) "0" 144: 145: -- Iteration 21 -- 146: string(1) "0" 147: 148: -- Iteration 22 -- 149: string(1) "0" 150: 151: -- Iteration 23 -- 152: string(1) "0" 153: 154: -- Iteration 24 -- 155: string(1) "0" 156: 157: -- Iteration 25 -- 158: string(%d) "%d" 159: ===Done===