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--TEST--
Test array_diff_assoc() function : usage variations - compare integers, floats and strings
--FILE--
<?php
/* Prototype : array array_diff_assoc(array $arr1, array $arr2 [, array ...])
* Description: Returns the entries of arr1 that have values which are not present
* in any of the others arguments but do additional checks whether the keys are equal
* Source code: ext/standard/array.c
*/
/*
* Test how array_diff_assoc compares integers, floats and string
*/
echo "*** Testing array_diff_assoc() : usage variations ***\n";
$arr_default_int = array(1, 2, 3, 'a');
$arr_float = array(0 => 1.00, 1.00 => 2.00, 2.00 => 3.00, 'b');
$arr_string = array('1', '2', '3', 'c');
$arr_string_float = array('0' => '1.00', '1.00' => '2.00', '2.00' => '3.00', 'd');
echo "-- Result of comparing integers and floating point numbers: --\n";
var_dump(array_diff_assoc($arr_default_int, $arr_float));
var_dump(array_diff_assoc($arr_float, $arr_default_int));
echo "-- Result of comparing integers and strings containing an integers : --\n";
var_dump(array_diff_assoc($arr_default_int, $arr_string));
var_dump(array_diff_assoc($arr_string, $arr_default_int));
echo "-- Result of comparing integers and strings containing floating points : --\n";
var_dump(array_diff_assoc($arr_default_int, $arr_string_float));
var_dump(array_diff_assoc($arr_string_float, $arr_default_int));
echo "-- Result of comparing floating points and strings containing integers : --\n";
var_dump(array_diff_assoc($arr_float, $arr_string));
var_dump(array_diff_assoc($arr_string, $arr_float));
echo "-- Result of comparing floating points and strings containing floating point: --\n";
var_dump(array_diff_assoc($arr_float, $arr_string_float));
var_dump(array_diff_assoc($arr_string_float, $arr_float));
echo "-- Result of comparing strings containing integers and strings containing floating points : --\n";
var_dump(array_diff_assoc($arr_string, $arr_string_float));
var_dump(array_diff_assoc($arr_string_float, $arr_string));
echo "-- Result of comparing more than two arrays: --\n";
var_dump(array_diff_assoc($arr_default_int, $arr_float, $arr_string, $arr_string_float));
echo "Done";
?>
--EXPECTF--
*** Testing array_diff_assoc() : usage variations ***
-- Result of comparing integers and floating point numbers: --
array(1) {
[3]=>
string(1) "a"
}
array(1) {
[3]=>
string(1) "b"
}
-- Result of comparing integers and strings containing an integers : --
array(1) {
[3]=>
string(1) "a"
}
array(1) {
[3]=>
string(1) "c"
}
-- Result of comparing integers and strings containing floating points : --
array(4) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
string(1) "a"
}
array(4) {
[0]=>
string(4) "1.00"
["1.00"]=>
string(4) "2.00"
["2.00"]=>
string(4) "3.00"
[1]=>
string(1) "d"
}
-- Result of comparing floating points and strings containing integers : --
array(1) {
[3]=>
string(1) "b"
}
array(1) {
[3]=>
string(1) "c"
}
-- Result of comparing floating points and strings containing floating point: --
array(4) {
[0]=>
float(1)
[1]=>
float(2)
[2]=>
float(3)
[3]=>
string(1) "b"
}
array(4) {
[0]=>
string(4) "1.00"
["1.00"]=>
string(4) "2.00"
["2.00"]=>
string(4) "3.00"
[1]=>
string(1) "d"
}
-- Result of comparing strings containing integers and strings containing floating points : --
array(4) {
[0]=>
string(1) "1"
[1]=>
string(1) "2"
[2]=>
string(1) "3"
[3]=>
string(1) "c"
}
array(4) {
[0]=>
string(4) "1.00"
["1.00"]=>
string(4) "2.00"
["2.00"]=>
string(4) "3.00"
[1]=>
string(1) "d"
}
-- Result of comparing more than two arrays: --
array(1) {
[3]=>
string(1) "a"
}
Done
|
