2007-11-05 14:31:40 +00:00
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--TEST--
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Test array_intersect_assoc() function : usage variations - assoc array with diff keys for 'arr1' argument
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--FILE--
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<?php
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/* Prototype : array array_intersect_assoc(array $arr1, array $arr2 [, array $...])
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* Description: Returns the entries of arr1 that have values which are present in all the other arguments.
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* Keys are used to do more restrictive check
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_intersect_assoc() by passing different
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* associative arrays having different possible keys to $arr1 argument.
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* The $arr2 argument passed is a fixed array
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*/
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echo "*** Testing array_intersect_assoc() : assoc array with diff keys to \$arr1 argument ***\n";
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// get an unset variable
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$unset_var = 10;
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unset ($unset_var);
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// get a heredoc string
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$heredoc = <<<EOT
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Hello world
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EOT;
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// different variations of associative arrays to be passed to $arr1 argument
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$arrays = array (
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// empty array
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/*1*/ array(),
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// arrays with integer keys
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array(0 => "0"),
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array(1 => "1"),
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array(1 => "1", 2 => "2", 3 => "3", 4 => "4"),
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// arrays with float keys
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/*5*/ array(2.3333 => "float"),
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array(1.2 => "f1", 3.33 => "f2",
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4.89999922839999 => "f3",
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33333333.333333 => "f4"),
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// arrays with string keys
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/*7*/ array('\tHello' => 111, 're\td' => "color",
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'\v\fworld' => 2.2, 'pen\n' => 33),
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array("\tHello" => 111, "re\td" => "color",
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"\v\fworld" => 2.2, "pen\n" => 33),
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array("hello", $heredoc => "string"), // heredoc
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// array with object, unset variable and resource variable
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2008-12-02 13:32:53 +00:00
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/*10*/ array(@$unset_var => "hello"),
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2007-11-05 14:31:40 +00:00
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// array with mixed keys
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2008-12-02 13:32:53 +00:00
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/*11*/ array('hello' => 1, "fruit" => 2.2,
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133 => "int", 444.432 => "float",
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2007-11-05 14:31:40 +00:00
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@$unset_var => "unset", $heredoc => "heredoc")
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);
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// array to be passsed to $arr2 argument
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$arr2 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4",
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"\tHello" => 111, 2.2, 'color', "Hello world" => "string",
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2008-12-02 13:32:53 +00:00
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"pen\n" => 33, 133 => "int");
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2007-11-05 14:31:40 +00:00
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// loop through each sub-array within $arrrays to check the behavior of array_intersect_assoc()
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$iterator = 1;
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foreach($arrays as $arr1) {
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echo "-- Iteration $iterator --\n";
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// Calling array_intersect_assoc() with default arguments
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var_dump( array_intersect_assoc($arr1, $arr2) );
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// Calling array_intersect_assoc() with more arguments.
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// additional argument passed is the same as $arr1 argument
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var_dump( array_intersect_assoc($arr1, $arr2, $arr1) );
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$iterator++;
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_intersect_assoc() : assoc array with diff keys to $arr1 argument ***
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-- Iteration 1 --
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array(0) {
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}
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array(0) {
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}
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-- Iteration 2 --
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array(1) {
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[0]=>
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string(1) "0"
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}
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array(1) {
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[0]=>
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string(1) "0"
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}
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-- Iteration 3 --
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array(0) {
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}
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array(0) {
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}
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-- Iteration 4 --
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array(0) {
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}
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array(0) {
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}
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-- Iteration 5 --
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array(1) {
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[2]=>
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string(5) "float"
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}
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array(1) {
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[2]=>
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string(5) "float"
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}
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-- Iteration 6 --
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array(2) {
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[4]=>
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string(2) "f3"
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[33333333]=>
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string(2) "f4"
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}
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array(2) {
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[4]=>
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string(2) "f3"
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[33333333]=>
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string(2) "f4"
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}
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-- Iteration 7 --
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array(0) {
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}
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array(0) {
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}
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-- Iteration 8 --
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array(2) {
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[" Hello"]=>
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int(111)
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["pen
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"]=>
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int(33)
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}
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array(2) {
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[" Hello"]=>
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int(111)
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["pen
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"]=>
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int(33)
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}
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-- Iteration 9 --
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array(1) {
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["Hello world"]=>
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string(6) "string"
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}
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array(1) {
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["Hello world"]=>
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string(6) "string"
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}
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-- Iteration 10 --
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array(0) {
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}
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array(0) {
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}
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-- Iteration 11 --
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array(1) {
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[133]=>
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string(3) "int"
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}
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array(1) {
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[133]=>
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string(3) "int"
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}
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Done
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