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193 lines
3.5 KiB
PHP
193 lines
3.5 KiB
PHP
--TEST--
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Test array_intersect() function : usage variations - assoc array with diff keys for 'arr2' argument
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--FILE--
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<?php
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/* Prototype : array array_intersect(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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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_intersect() by passing different
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* associative arrays having different possible keys to $arr2 argument.
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* The $arr1 argument is a fixed array.
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*/
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echo "*** Testing array_intersect() : assoc array with diff keys to \$arr2 argument ***\n";
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// get an unset variable
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$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 $arr2 argument
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$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", $heredoc => "string"), // heredoc
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// array with unset variable
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/*10*/ array( @$unset_var => "hello"),
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// array with mixed keys
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/*11*/ array('hello' => 1, "fruit" => 2.2,
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133 => "int", 444.432 => "float",
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@$unset_var => "unset", $heredoc => "heredoc")
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);
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// array to be passsed to $arr1 argument
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$arr1 = array(1, "float", "f4", "hello", 2.2, 'color', "string", "pen\n", 11);
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// loop through each sub-array within $arrrays to check the behavior of array_intersect()
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$iterator = 1;
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foreach($arrays as $arr2) {
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echo "-- Iterator $iterator --\n";
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// Calling array_intersect() with default arguments
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var_dump( array_intersect($arr1, $arr2) );
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// Calling array_intersect() with more arguments.
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// additional argument passed is the same as $arr1 argument
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var_dump( array_intersect($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 array with diff keys to $arr2 argument ***
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-- Iterator 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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-- Iterator 2 --
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array(0) {
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}
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array(0) {
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}
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-- Iterator 3 --
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array(1) {
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[0]=>
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int(1)
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}
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array(1) {
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[0]=>
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int(1)
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}
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-- Iterator 4 --
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array(1) {
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[0]=>
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int(1)
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}
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array(1) {
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[0]=>
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int(1)
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}
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-- Iterator 5 --
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array(1) {
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[1]=>
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string(5) "float"
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}
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array(1) {
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[1]=>
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string(5) "float"
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}
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-- Iterator 6 --
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array(1) {
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[2]=>
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string(2) "f4"
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}
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array(1) {
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[2]=>
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string(2) "f4"
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}
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-- Iterator 7 --
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array(2) {
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[4]=>
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float(2.2)
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[5]=>
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string(5) "color"
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}
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array(2) {
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[4]=>
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float(2.2)
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[5]=>
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string(5) "color"
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}
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-- Iterator 8 --
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array(2) {
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[4]=>
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float(2.2)
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[5]=>
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string(5) "color"
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}
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array(2) {
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[4]=>
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float(2.2)
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[5]=>
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string(5) "color"
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}
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-- Iterator 9 --
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array(2) {
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[3]=>
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string(5) "hello"
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[6]=>
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string(6) "string"
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}
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array(2) {
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[3]=>
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string(5) "hello"
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[6]=>
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string(6) "string"
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}
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-- Iterator 10 --
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array(1) {
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[3]=>
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string(5) "hello"
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}
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array(1) {
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[3]=>
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string(5) "hello"
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}
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-- Iterator 11 --
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array(3) {
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[0]=>
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int(1)
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[1]=>
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string(5) "float"
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[4]=>
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float(2.2)
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}
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array(3) {
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[0]=>
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int(1)
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[1]=>
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string(5) "float"
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[4]=>
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float(2.2)
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}
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Done
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