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350 lines
6.5 KiB
PHP
350 lines
6.5 KiB
PHP
--TEST--
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Test array_intersect() function : usage variations - different arrays 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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* Passing different types of arrays to $arr2 argument and testing whether
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* array_intersect() behaves in expected way with the other arguments passed to the function.
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* The $arr1 argument is a fixed array.
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*/
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echo "*** Testing array_intersect() : Passing different types of arrays to \$arr2 argument ***\n";
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/* Different heredoc strings passed as argument to $arr2 */
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// heredoc with blank line
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$blank_line = <<<EOT
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EOT;
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// heredoc with multiline string
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$multiline_string = <<<EOT
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hello world
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The big brown fox jumped over;
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the lazy dog
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This is a double quoted string
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EOT;
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// heredoc with diferent whitespaces
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$diff_whitespaces = <<<EOT
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hello\r world\t
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1111\t\t != 2222\v\v
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heredoc\ndouble quoted string. with\vdifferent\fwhite\vspaces
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EOT;
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// heredoc with quoted strings and numeric values
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$numeric_string = <<<EOT
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11 < 12. 123 >22
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'single quoted string'
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"double quoted string"
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2222 != 1111.\t 0000 = 0000\n
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EOT;
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// array to be passsed to $arr1 argument
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$arr1 = array (
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1, 1.1, "hello", "one", NULL, 2,
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'world', true, false, false => 5, 'aaaa\r', "aaaa\r",
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$numeric_string, $diff_whitespaces,
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"one" => "ten", 4 => "four", "two" => 2, 2 => "two",
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'', null => "null", '' => 'emptys'
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);
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// arrays to be passed to $arr2 argument
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$arrays = array (
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/*1*/ array(1, 2), // array with default keys and numeric values
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array(1.1, 2.2), // array with default keys & float values
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array(false,true), // array with default keys and boolean values
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array(), // empty array
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/*5*/ array(NULL), // array with NULL
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array("a\v\f","aaaa\r","b","b\tbbb","c","\[\]\!\@\#\$\%\^\&\*\(\)\{\}"), // array with double quoted strings
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array('a\v\f','aaaa\r','b','b\tbbb','c','\[\]\!\@\#\$\%\^\&\*\(\)\{\}'), // array with single quoted strings
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array($blank_line, $multiline_string, $diff_whitespaces, $numeric_string), // array with heredocs
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// associative arrays
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/*9*/ array(1 => "one", 2 => "two", 3 => "three"), // explicit numeric keys, string values
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array("one" => 1, "two" => 2, "three" => 3 ), // string keys & numeric values
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array( 1 => 10, 2 => 20, 4 => 40, 3 => 30), // explicit numeric keys and numeric values
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array( "one" => "ten", "two" => "twenty", "three" => "thirty"), // string key/value
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array("one" => 1, 2 => "two", 4 => "four"), //mixed
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// associative array, containing null/empty/boolean values as key/value
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/*14*/ array(NULL => "NULL", null => "null", "NULL" => NULL, "null" => null),
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array(true => "true", false => "false", "false" => false, "true" => true),
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array("" => "emptyd", '' => 'emptys', "emptyd" => "", 'emptys' => ''),
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array(1 => '', 2 => "", 3 => NULL, 4 => null, 5 => false, 6 => true),
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array('' => 1, "" => 2, NULL => 3, null => 4, false => 5, true => 6),
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// array with repetative keys
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/*19*/ array("One" => 1, "two" => 2, "One" => 10, "two" => 20, "three" => 3)
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);
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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 "-- Iteration $iterator --\n";
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// Calling array_intersect() with default arguments
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var_dump( array_intersect($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() : Passing different types of arrays to $arr2 argument ***
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-- Iteration 1 --
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array(3) {
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[5]=>
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int(2)
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[7]=>
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bool(true)
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["two"]=>
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int(2)
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}
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array(3) {
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[5]=>
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int(2)
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[7]=>
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bool(true)
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["two"]=>
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int(2)
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}
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-- Iteration 2 --
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array(1) {
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[1]=>
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float(1.1)
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}
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array(1) {
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[1]=>
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float(1.1)
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}
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-- Iteration 3 --
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array(3) {
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[7]=>
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bool(true)
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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array(3) {
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[7]=>
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bool(true)
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[8]=>
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bool(false)
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[13]=>
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string(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(2) {
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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array(2) {
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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-- Iteration 6 --
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array(1) {
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[10]=>
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string(5) "aaaa
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"
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}
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array(1) {
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[10]=>
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string(5) "aaaa
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"
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}
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-- Iteration 7 --
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array(1) {
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[9]=>
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string(6) "aaaa\r"
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}
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array(1) {
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[9]=>
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string(6) "aaaa\r"
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}
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-- Iteration 8 --
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array(2) {
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[11]=>
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string(90) "11 < 12. 123 >22
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'single quoted string'
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"double quoted string"
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2222 != 1111. 0000 = 0000
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"
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[12]=>
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string(88) "hello
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world
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1111 != 2222
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heredoc
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double quoted string. with different white spaces"
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}
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array(2) {
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[11]=>
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string(90) "11 < 12. 123 >22
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'single quoted string'
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"double quoted string"
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2222 != 1111. 0000 = 0000
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"
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[12]=>
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string(88) "hello
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world
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1111 != 2222
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heredoc
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double quoted string. with different white spaces"
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}
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-- Iteration 9 --
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array(2) {
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[2]=>
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string(3) "two"
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[3]=>
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string(3) "one"
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}
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array(2) {
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[2]=>
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string(3) "two"
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[3]=>
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string(3) "one"
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}
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-- Iteration 10 --
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array(3) {
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[5]=>
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int(2)
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[7]=>
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bool(true)
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["two"]=>
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int(2)
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}
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array(3) {
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[5]=>
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int(2)
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[7]=>
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bool(true)
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["two"]=>
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int(2)
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}
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-- Iteration 11 --
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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 12 --
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array(1) {
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["one"]=>
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string(3) "ten"
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}
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array(1) {
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["one"]=>
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string(3) "ten"
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}
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-- Iteration 13 --
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array(3) {
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[2]=>
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string(3) "two"
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[4]=>
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string(4) "four"
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[7]=>
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bool(true)
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}
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array(3) {
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[2]=>
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string(3) "two"
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[4]=>
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string(4) "four"
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[7]=>
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bool(true)
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}
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-- Iteration 14 --
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array(2) {
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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array(2) {
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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-- Iteration 15 --
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array(3) {
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[7]=>
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bool(true)
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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array(3) {
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[7]=>
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bool(true)
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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-- Iteration 16 --
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array(3) {
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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[""]=>
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string(6) "emptys"
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}
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array(3) {
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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[""]=>
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string(6) "emptys"
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}
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-- Iteration 17 --
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array(3) {
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[7]=>
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bool(true)
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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array(3) {
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[7]=>
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bool(true)
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[8]=>
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bool(false)
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[13]=>
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string(0) ""
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}
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-- Iteration 18 --
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array(1) {
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[0]=>
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int(5)
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}
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array(1) {
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[0]=>
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int(5)
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}
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-- Iteration 19 --
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array(0) {
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}
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array(0) {
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}
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Done
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