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1.1 misho 1: --TEST-- 2: Test array_multisort() function : usage variation 3: --FILE-- 4: <?php 5: /* Prototype : bool array_multisort(array ar1 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING]] [, array ar2 [, SORT_ASC|SORT_DESC [, SORT_REGULAR|SORT_NUMERIC|SORT_STRING]], ...]) 6: * Description: Sort multiple arrays at once similar to how ORDER BY clause works in SQL 7: * Source code: ext/standard/array.c 8: * Alias to functions: 9: */ 10: 11: echo "*** Testing array_multisort() : usage variation ***\n"; 12: 13: // Define error handler 14: function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) { 15: if (error_reporting() != 0) { 16: // report non-silenced errors 17: echo "Error: $err_no - $err_msg, $filename($linenum)\n"; 18: } 19: } 20: set_error_handler('test_error_handler'); 21: 22: // Initialise function arguments not being substituted (if any) 23: $ar1 = array(1, 2); 24: 25: //get an unset variable 26: $unset_var = 10; 27: unset ($unset_var); 28: 29: // define some classes 30: class classWithToString 31: { 32: public function __toString() { 33: return "Class A object"; 34: } 35: } 36: 37: class classWithoutToString 38: { 39: } 40: 41: // heredoc string 42: $heredoc = <<<EOT 43: hello world 44: EOT; 45: 46: // add arrays 47: $index_array = array (1, 2, 3); 48: $assoc_array = array ('one' => 1, 'two' => 2); 49: 50: //array of values to iterate over 51: $inputs = array( 52: 53: // int data 54: 'int 0' => 0, 55: 'int 1' => 1, 56: 'int 12345' => 12345, 57: 'int -12345' => -2345, 58: 59: // float data 60: 'float 10.5' => 10.5, 61: 'float -10.5' => -10.5, 62: 'float 12.3456789000e10' => 12.3456789000e10, 63: 'float -12.3456789000e10' => -12.3456789000e10, 64: 'float .5' => .5, 65: 66: // null data 67: 'uppercase NULL' => NULL, 68: 'lowercase null' => null, 69: 70: // boolean data 71: 'lowercase true' => true, 72: 'lowercase false' =>false, 73: 'uppercase TRUE' =>TRUE, 74: 'uppercase FALSE' =>FALSE, 75: 76: // empty data 77: 'empty string DQ' => "", 78: 'empty string SQ' => '', 79: 80: // string data 81: 'string DQ' => "string", 82: 'string SQ' => 'string', 83: 'mixed case string' => "sTrInG", 84: 'heredoc' => $heredoc, 85: 86: // object data 87: 'instance of classWithToString' => new classWithToString(), 88: 'instance of classWithoutToString' => new classWithoutToString(), 89: 90: // undefined data 91: 'undefined var' => @$undefined_var, 92: 93: // unset data 94: 'unset var' => @$unset_var, 95: ); 96: 97: // loop through each element of the array for ar2 98: 99: foreach($inputs as $key =>$value) { 100: echo "\n--$key--\n"; 101: var_dump( array_multisort($ar1, SORT_REGULAR, $value) ); 102: }; 103: 104: ?> 105: ===DONE=== 106: --EXPECTF-- 107: *** Testing array_multisort() : usage variation *** 108: 109: --int 0-- 110: Error: 2 - array_multisort(): Argument #3 is expected to be an array or sorting flag that has not already been specified, %sarray_multisort_variation3.php(%d) 111: bool(false) 112: 113: --int 1-- 114: Error: 2 - array_multisort(): Argument #3 is expected to be an array or sorting flag that has not already been specified, %sarray_multisort_variation3.php(%d) 115: bool(false) 116: 117: --int 12345-- 118: Error: 2 - array_multisort(): Argument #3 is an unknown sort flag, %sarray_multisort_variation3.php(%d) 119: bool(false) 120: 121: --int -12345-- 122: Error: 2 - array_multisort(): Argument #3 is an unknown sort flag, %sarray_multisort_variation3.php(%d) 123: bool(false) 124: 125: --float 10.5-- 126: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 127: bool(false) 128: 129: --float -10.5-- 130: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 131: bool(false) 132: 133: --float 12.3456789000e10-- 134: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 135: bool(false) 136: 137: --float -12.3456789000e10-- 138: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 139: bool(false) 140: 141: --float .5-- 142: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 143: bool(false) 144: 145: --uppercase NULL-- 146: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 147: bool(false) 148: 149: --lowercase null-- 150: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 151: bool(false) 152: 153: --lowercase true-- 154: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 155: bool(false) 156: 157: --lowercase false-- 158: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 159: bool(false) 160: 161: --uppercase TRUE-- 162: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 163: bool(false) 164: 165: --uppercase FALSE-- 166: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 167: bool(false) 168: 169: --empty string DQ-- 170: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 171: bool(false) 172: 173: --empty string SQ-- 174: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 175: bool(false) 176: 177: --string DQ-- 178: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 179: bool(false) 180: 181: --string SQ-- 182: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 183: bool(false) 184: 185: --mixed case string-- 186: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 187: bool(false) 188: 189: --heredoc-- 190: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 191: bool(false) 192: 193: --instance of classWithToString-- 194: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 195: bool(false) 196: 197: --instance of classWithoutToString-- 198: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 199: bool(false) 200: 201: --undefined var-- 202: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 203: bool(false) 204: 205: --unset var-- 206: Error: 2 - array_multisort(): Argument #3 is expected to be an array or a sort flag, %sarray_multisort_variation3.php(%d) 207: bool(false) 208: ===DONE===