--TEST--
Test array_intersect and array_intersect_assoc behaviour
--FILE--
<?php
//-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=- TEST 1 -=-=-=-=-
$a = array(1,"big"=>2,2,6,3,5,3,3,454,'some_string',3,3,3,3,3,3,3,3,17);
$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,17,25,'some_string',7,8,9,109,78,17);
$c = array(-1,2,1,15,25,17);
echo str_repeat("-=",10)." TEST 1 ".str_repeat("-=",20)."\n";
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo '$c='.var_export($c,TRUE).";\n";
echo 'array_intersect($a,$b,$c);'."\n";
var_dump(array_intersect($a,$b,$c));
echo 'array_intersect_assoc($a,$b,$c);'."\n";
var_dump(array_intersect_assoc($a,$b,$c));
echo 'array_intersect($a,$b);'."\n";
var_dump(array_intersect($a,$b));
echo 'array_intersect_assoc($a,$b);'."\n";
var_dump(array_intersect_assoc($a,$b));
//-=-==-=-=-=-=-=-=-=-=-=-=-=-=-=-=- TEST 2 -=-=-=-=-=-
$a = array(
'a'=>2,
'b'=>'some',
'c'=>'done',
'z'=>'foo',
'f'=>5,
'fan'=>'fen',
'bad'=>'bed',
'gate'=>'web',
7=>18,
9=>25,
11=>42,
12=>42,
45=>42,
73=>'foo',
95=>'some',
'som3'=>'some',
'want'=>'wanna');
$b = array(
'a'=>7,
7=>18,
9=>13,
11=>42,
45=>46,
'som3'=>'some',
'foo'=>'some',
'goo'=>'foo',
'f'=>5,
'z'=>'equal',
'gate'=>'web'
);
$c = array(
'gate'=>'web',
73=>'foo',
95=>'some'
);
echo str_repeat("-=",10)." TEST 2 ".str_repeat("-=",20)."\n";
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo '$c='.var_export($c,TRUE).";\n";
echo "\n\nResults:\n\n";
echo 'array_intersect($a,$b,$c);'."\n";
var_dump(array_intersect($a,$b,$c));
echo 'array_intersect_assoc($a,$b,$c);'."\n";
var_dump(array_intersect_assoc($a,$b,$c));
echo 'array_intersect($a,$b);'."\n";
var_dump(array_intersect($a,$b));
echo 'array_intersect_assoc($a,$b);'."\n";
var_dump(array_intersect_assoc($a,$b));
?>
--EXPECT--
-=-=-=-=-=-=-=-=-=-= TEST 1 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
$a=array (
0 => 1,
'big' => 2,
1 => 2,
2 => 6,
3 => 3,
4 => 5,
5 => 3,
6 => 3,
7 => 454,
8 => 'some_string',
9 => 3,
10 => 3,
11 => 3,
12 => 3,
13 => 3,
14 => 3,
15 => 3,
16 => 3,
17 => 17,
);
$b=array (
0 => 2,
1 => 2,
2 => 3,
3 => 3,
4 => 3,
5 => 3,
6 => 3,
7 => 3,
8 => 3,
9 => 3,
10 => 3,
11 => 3,
12 => 3,
13 => 3,
14 => 3,
15 => 17,
16 => 25,
17 => 'some_string',
18 => 7,
19 => 8,
20 => 9,
21 => 109,
22 => 78,
23 => 17,
);
$c=array (
0 => -1,
1 => 2,
2 => 1,
3 => 15,
4 => 25,
5 => 17,
);
array_intersect($a,$b,$c);
array(3) {
["big"]=>
int(2)
[1]=>
int(2)
[17]=>
int(17)
}
array_intersect_assoc($a,$b,$c);
array(1) {
[1]=>
int(2)
}
array_intersect($a,$b);
array(15) {
["big"]=>
int(2)
[1]=>
int(2)
[3]=>
int(3)
[5]=>
int(3)
[6]=>
int(3)
[8]=>
string(11) "some_string"
[9]=>
int(3)
[10]=>
int(3)
[11]=>
int(3)
[12]=>
int(3)
[13]=>
int(3)
[14]=>
int(3)
[15]=>
int(3)
[16]=>
int(3)
[17]=>
int(17)
}
array_intersect_assoc($a,$b);
array(10) {
[1]=>
int(2)
[3]=>
int(3)
[5]=>
int(3)
[6]=>
int(3)
[9]=>
int(3)
[10]=>
int(3)
[11]=>
int(3)
[12]=>
int(3)
[13]=>
int(3)
[14]=>
int(3)
}
-=-=-=-=-=-=-=-=-=-= TEST 2 -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
$a=array (
'a' => 2,
'b' => 'some',
'c' => 'done',
'z' => 'foo',
'f' => 5,
'fan' => 'fen',
'bad' => 'bed',
'gate' => 'web',
7 => 18,
9 => 25,
11 => 42,
12 => 42,
45 => 42,
73 => 'foo',
95 => 'some',
'som3' => 'some',
'want' => 'wanna',
);
$b=array (
'a' => 7,
7 => 18,
9 => 13,
11 => 42,
45 => 46,
'som3' => 'some',
'foo' => 'some',
'goo' => 'foo',
'f' => 5,
'z' => 'equal',
'gate' => 'web',
);
$c=array (
'gate' => 'web',
73 => 'foo',
95 => 'some',
);
Results:
array_intersect($a,$b,$c);
array(6) {
["b"]=>
string(4) "some"
["z"]=>
string(3) "foo"
["gate"]=>
string(3) "web"
[73]=>
string(3) "foo"
[95]=>
string(4) "some"
["som3"]=>
string(4) "some"
}
array_intersect_assoc($a,$b,$c);
array(1) {
["gate"]=>
string(3) "web"
}
array_intersect($a,$b);
array(11) {
["b"]=>
string(4) "some"
["z"]=>
string(3) "foo"
["f"]=>
int(5)
["gate"]=>
string(3) "web"
[7]=>
int(18)
[11]=>
int(42)
[12]=>
int(42)
[45]=>
int(42)
[73]=>
string(3) "foo"
[95]=>
string(4) "some"
["som3"]=>
string(4) "some"
}
array_intersect_assoc($a,$b);
array(5) {
["f"]=>
int(5)
["gate"]=>
string(3) "web"
[7]=>
int(18)
[11]=>
int(42)
["som3"]=>
string(4) "some"
}