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1.1 misho 1: --TEST-- 2: Test array_intersect_assoc() function : usage variations - assoc array with diff keys for 'arr1' argument 3: --FILE-- 4: <?php 5: /* Prototype : array array_intersect_assoc(array $arr1, array $arr2 [, array $...]) 6: * Description: Returns the entries of arr1 that have values which are present in all the other arguments. 7: * Keys are used to do more restrictive check 8: * Source code: ext/standard/array.c 9: */ 10: 11: /* 12: * Testing the functionality of array_intersect_assoc() by passing different 13: * associative arrays having different possible keys to $arr1 argument. 14: * The $arr2 argument passed is a fixed array 15: */ 16: 17: echo "*** Testing array_intersect_assoc() : assoc array with diff keys to \$arr1 argument ***\n"; 18: 19: // get an unset variable 20: $unset_var = 10; 21: unset ($unset_var); 22: 23: // get a heredoc string 24: $heredoc = <<<EOT 25: Hello world 26: EOT; 27: 28: // different variations of associative arrays to be passed to $arr1 argument 29: $arrays = array ( 30: 31: // empty array 32: /*1*/ array(), 33: 34: // arrays with integer keys 35: array(0 => "0"), 36: array(1 => "1"), 37: array(1 => "1", 2 => "2", 3 => "3", 4 => "4"), 38: 39: // arrays with float keys 40: /*5*/ array(2.3333 => "float"), 41: array(1.2 => "f1", 3.33 => "f2", 42: 4.89999922839999 => "f3", 43: 33333333.333333 => "f4"), 44: 45: // arrays with string keys 46: /*7*/ array('\tHello' => 111, 're\td' => "color", 47: '\v\fworld' => 2.2, 'pen\n' => 33), 48: array("\tHello" => 111, "re\td" => "color", 49: "\v\fworld" => 2.2, "pen\n" => 33), 50: array("hello", $heredoc => "string"), // heredoc 51: 52: // array with object, unset variable and resource variable 53: /*10*/ array(@$unset_var => "hello"), 54: 55: // array with mixed keys 56: /*11*/ array('hello' => 1, "fruit" => 2.2, 57: 133 => "int", 444.432 => "float", 58: @$unset_var => "unset", $heredoc => "heredoc") 59: ); 60: 61: // array to be passsed to $arr2 argument 62: $arr2 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4", 63: "\tHello" => 111, 2.2, 'color', "Hello world" => "string", 64: "pen\n" => 33, 133 => "int"); 65: 66: // loop through each sub-array within $arrrays to check the behavior of array_intersect_assoc() 67: $iterator = 1; 68: foreach($arrays as $arr1) { 69: echo "-- Iteration $iterator --\n"; 70: 71: // Calling array_intersect_assoc() with default arguments 72: var_dump( array_intersect_assoc($arr1, $arr2) ); 73: 74: // Calling array_intersect_assoc() with more arguments. 75: // additional argument passed is the same as $arr1 argument 76: var_dump( array_intersect_assoc($arr1, $arr2, $arr1) ); 77: $iterator++; 78: } 79: 80: echo "Done"; 81: ?> 82: --EXPECTF-- 83: *** Testing array_intersect_assoc() : assoc array with diff keys to $arr1 argument *** 84: -- Iteration 1 -- 85: array(0) { 86: } 87: array(0) { 88: } 89: -- Iteration 2 -- 90: array(1) { 91: [0]=> 92: string(1) "0" 93: } 94: array(1) { 95: [0]=> 96: string(1) "0" 97: } 98: -- Iteration 3 -- 99: array(0) { 100: } 101: array(0) { 102: } 103: -- Iteration 4 -- 104: array(0) { 105: } 106: array(0) { 107: } 108: -- Iteration 5 -- 109: array(1) { 110: [2]=> 111: string(5) "float" 112: } 113: array(1) { 114: [2]=> 115: string(5) "float" 116: } 117: -- Iteration 6 -- 118: array(2) { 119: [4]=> 120: string(2) "f3" 121: [33333333]=> 122: string(2) "f4" 123: } 124: array(2) { 125: [4]=> 126: string(2) "f3" 127: [33333333]=> 128: string(2) "f4" 129: } 130: -- Iteration 7 -- 131: array(0) { 132: } 133: array(0) { 134: } 135: -- Iteration 8 -- 136: array(2) { 137: [" Hello"]=> 138: int(111) 139: ["pen 140: "]=> 141: int(33) 142: } 143: array(2) { 144: [" Hello"]=> 145: int(111) 146: ["pen 147: "]=> 148: int(33) 149: } 150: -- Iteration 9 -- 151: array(1) { 152: ["Hello world"]=> 153: string(6) "string" 154: } 155: array(1) { 156: ["Hello world"]=> 157: string(6) "string" 158: } 159: -- Iteration 10 -- 160: array(0) { 161: } 162: array(0) { 163: } 164: -- Iteration 11 -- 165: array(1) { 166: [133]=> 167: string(3) "int" 168: } 169: array(1) { 170: [133]=> 171: string(3) "int" 172: } 173: Done