Paul Tarjan
110 linhas
1.9 KiB
PHP
110 linhas
1.9 KiB
PHP
<?php
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/* Prototype : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
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* Description: Returns the entries of arr1 that have values which are not present
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* in any of the others arguments but do additional checks whether the keys are equal
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* Source code: ext/standard/array.c
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*/
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/*
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* Test how array_diff_assoc() compares indexed arrays containing different data types
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*/
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echo "\n*** Testing array_diff_assoc() : usage variations ***\n";
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$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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// get a class
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class classA
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{
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public function __toString() {
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return "Class A object";
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}
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}
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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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//array of different data types 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,
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1,
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12345,
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-2345),
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// float data
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/*2*/
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'float' => array(
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10.5,
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-10.5,
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12.3456789000e10,
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12.3456789000E-10,
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.5),
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// null data
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/*3*/
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'null' => array(
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NULL,
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null),
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// boolean data
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/*4*/
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'bool' => array(
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true,
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false,
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TRUE,
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FALSE),
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// empty data
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/*5*/
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'empty' => array(
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"",
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''),
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// string data
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/*6*/
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'string' => array(
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"string",
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'string',
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$heredoc),
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// binary data
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/*7*/
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'binary' => array(
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b"binary",
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(binary)"binary"),
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// object data
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/*8*/
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'object' => array(
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new classA()),
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// undefined data
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/*9*/
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'undefined' => array(
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@$undefined_var),
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// unset data
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/*10*/
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'unset' => array(
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@$unset_var),
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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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