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177 lines
2.9 KiB
PHP
177 lines
2.9 KiB
PHP
--TEST--
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Test array_diff_assoc() function : usage variations - arrays with different data types as keys
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--FILE--
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<?php
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/* Prototype : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
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* Description: Returns the entries of arr1 that have values which are not present
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* in any of the others arguments but do additional checks whether the keys are equal
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* Source code: ext/standard/array.c
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*/
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/*
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* Test how array_diff_assoc() compares arrays containing different data types
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* as keys
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*/
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echo "\n*** Testing array_diff_assoc() : usage variations ***\n";
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$array = array(1, 2, 3);
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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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// heredoc string
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$heredoc = <<<EOT
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hello world
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EOT;
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//Different data types as keys to be passed to $arr1 argument
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$inputs = array(
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// int data
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/*1*/
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'int' => array(
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0 => 'zero',
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1 => 'one',
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12345 => 'positive',
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-2345 => 'negative'),
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// float data
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/*2*/
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'float' => array(
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10.5 => 'float 1',
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-10.5 => 'float 2',
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.5 => 'float 3'),
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// null data
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/*3*/
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'null' => array(
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NULL => 'null 1',
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null => 'null 2'),
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// boolean data
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/*4*/
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'bool' => array(
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true => 'boolt',
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false => 'boolf',
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TRUE => 'boolT',
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FALSE => 'boolF'),
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// empty data
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/*5*/
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'empty' => array(
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"" => 'emptyd',
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'' => 'emptys'),
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// string data
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/*6*/
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'string' => array(
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"string" => 'stringd',
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'string' => 'strings',
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$heredoc => 'stringh'),
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// binary data
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/*7*/
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'binary' => array(
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b"binary1" => 'binary 1',
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(binary)"binary2" => 'binary 2'),
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// undefined data
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/*8*/
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'undefined' => array(
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@$undefined_var => 'undefined'),
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// unset data
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/*9*/
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'unset' => array(
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@$unset_var => 'unset'),
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);
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// loop through each element of $inputs to check the behavior of array_diff_assoc
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$iterator = 1;
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foreach($inputs as $key => $input) {
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echo "\n-- Iteration $iterator --\n";
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var_dump( array_diff_assoc($input, $array));
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$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_diff_assoc() : usage variations ***
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-- Iteration 1 --
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array(4) {
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[0]=>
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string(4) "zero"
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[1]=>
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string(3) "one"
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[12345]=>
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string(8) "positive"
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[-2345]=>
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string(8) "negative"
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}
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-- Iteration 2 --
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array(3) {
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[10]=>
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string(7) "float 1"
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[-10]=>
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string(7) "float 2"
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[0]=>
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string(7) "float 3"
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}
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-- Iteration 3 --
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array(1) {
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[""]=>
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string(6) "null 2"
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}
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-- Iteration 4 --
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array(2) {
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[1]=>
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string(5) "boolT"
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[0]=>
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string(5) "boolF"
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}
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-- Iteration 5 --
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array(1) {
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[""]=>
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string(6) "emptys"
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}
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-- Iteration 6 --
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array(2) {
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["string"]=>
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string(7) "strings"
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["hello world"]=>
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string(7) "stringh"
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}
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-- Iteration 7 --
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array(2) {
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["binary1"]=>
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string(8) "binary 1"
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["binary2"]=>
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string(8) "binary 2"
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}
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-- Iteration 8 --
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array(1) {
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[""]=>
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string(9) "undefined"
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}
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-- Iteration 9 --
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array(1) {
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[""]=>
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string(5) "unset"
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}
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Done
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