--TEST--
Test array_diff and array_diff_assoc behaviour
--FILE--
<?php
$a = array(1,"big"=>2,3,6,3,5,3,3,3,3,3,3,3,3,3,3);
$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3);
$c = array(-1,1);
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo '$c='.var_export($c,TRUE).";\n";
var_dump(array_diff($a,$b,$c));
var_dump(array_diff_assoc($a,$b,$c));
$a = array(
'a'=>2,
'b'=>'some',
'c'=>'done',
'z'=>'foo',
'f'=>5,
'fan'=>'fen',
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'
);
$c = array(
73=>'foo',
95=>'some');
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo '$c='.var_export($c,TRUE).";\n";
echo "Results:\n\n";
var_dump(array_diff($a,$b,$c));
var_dump(array_diff_assoc($a,$b,$c));
echo "-=-=-=-=-=-=-=-=- New functionality from 5.0.0 -=-=-=-=-=-=-=-\n";
error_reporting(E_ALL);
class cr {
private $priv_member;
public $public_member;
function cr($val) {
$this->priv_member = $val;
$this->public_member = $val;
}
static function comp_func_cr($a, $b) {
if ($a->priv_member === $b->priv_member) return 0;
return ($a->priv_member > $b->priv_member)? 1:-1;
}
function __toString() {
return "Object";
}
}
function comp_func($a, $b) {
if ($a === $b) return 0;
return ($a > $b)? 1:-1;
}
function comp_func_cr($a, $b) {
if ($a->public_member === $b->public_member) return 0;
return ($a->public_member > $b->public_member)? 1:-1;
}
/*
$a = array(1,"big"=>2,3,6,3,5,3,3,3,3,3,3,3,3,3,3);
$b = array(2,2,3,3,3,3,3,3,3,3,3,3,3,3,3);
$c = array(-1,1);
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo '$c='.var_export($c,TRUE).";\n";
var_dump(array_diff($a,$b,$c));
var_dump(array_diff_assoc($a,$b,$c));
var_dump(array_udiff($a, $b, $c, "comp_func"));
var_dump(array_diff_uassoc($a,$b,$c, "comp_func"));
*/
/*
$a = array(new cr(9),new cr(12),new cr(23),new cr(4),new cr(-15),);
$b = array(new cr(9),new cr(22),new cr( 3),new cr(4),new cr(-15),);
var_dump(array_udiff($a, $b, "comp_func_cr"));
*/
$a = array("0.1" => new cr(9), "0.5" => new cr(12), 0 => new cr(23), 1=> new cr(4), 2 => new cr(-15),);
$b = array("0.2" => new cr(9), "0.5" => new cr(22), 0 => new cr( 3), 1=> new cr(4), 2 => new cr(-15),);
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo 'var_dump(array_udiff_uassoc($a, $b, "comp_func_cr", "comp_func"));'."\n";
var_dump(array_udiff_uassoc($a, $b, "comp_func_cr", "comp_func"));
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo 'var_dump(array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), "comp_func"));'."\n";
var_dump(array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), "comp_func"));
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo 'var_dump(array_diff_assoc($a, $b));'."\n";
var_dump(@array_diff_assoc($a, $b));
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo 'var_dump(array_udiff($a, $b, "comp_func_cr"));'."\n";
var_dump(array_udiff($a, $b, "comp_func_cr"));
echo '$a='.var_export($a,TRUE).";\n";
echo '$b='.var_export($b,TRUE).";\n";
echo 'var_dump(array_udiff_assoc($a, $b, "comp_func_cr"));'."\n";
var_dump(array_udiff_assoc($a, $b, "comp_func_cr"));
?>
--EXPECTF--
$a=array (
0 => 1,
'big' => 2,
1 => 3,
2 => 6,
3 => 3,
4 => 5,
5 => 3,
6 => 3,
7 => 3,
8 => 3,
9 => 3,
10 => 3,
11 => 3,
12 => 3,
13 => 3,
14 => 3,
);
$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,
);
$c=array (
0 => -1,
1 => 1,
);
array(2) {
[2]=>
int(6)
[4]=>
int(5)
}
array(5) {
[0]=>
int(1)
["big"]=>
int(2)
[1]=>
int(3)
[2]=>
int(6)
[4]=>
int(5)
}
$a=array (
'a' => 2,
'b' => 'some',
'c' => 'done',
'z' => 'foo',
'f' => 5,
'fan' => 'fen',
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',
);
$c=array (
73 => 'foo',
95 => 'some',
);
Results:
array(5) {
["a"]=>
int(2)
["c"]=>
string(4) "done"
["fan"]=>
string(3) "fen"
[9]=>
int(25)
["want"]=>
string(5) "wanna"
}
array(9) {
["a"]=>
int(2)
["b"]=>
string(4) "some"
["c"]=>
string(4) "done"
["z"]=>
string(3) "foo"
["fan"]=>
string(3) "fen"
[9]=>
int(25)
[12]=>
int(42)
[45]=>
int(42)
["want"]=>
string(5) "wanna"
}
-=-=-=-=-=-=-=-=- New functionality from 5.0.0 -=-=-=-=-=-=-=-
$a=array (
'0.1' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 12,
'public_member' => 12,
)),
0 =>
cr::__set_state(array(
'priv_member' => 23,
'public_member' => 23,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
$b=array (
'0.2' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 22,
'public_member' => 22,
)),
0 =>
cr::__set_state(array(
'priv_member' => 3,
'public_member' => 3,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
var_dump(array_udiff_uassoc($a, $b, "comp_func_cr", "comp_func"));
array(3) {
["0.1"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(9)
["public_member"]=>
int(9)
}
["0.5"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(12)
["public_member"]=>
int(12)
}
[0]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(23)
["public_member"]=>
int(23)
}
}
$a=array (
'0.1' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 12,
'public_member' => 12,
)),
0 =>
cr::__set_state(array(
'priv_member' => 23,
'public_member' => 23,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
$b=array (
'0.2' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 22,
'public_member' => 22,
)),
0 =>
cr::__set_state(array(
'priv_member' => 3,
'public_member' => 3,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
var_dump(array_udiff_uassoc($a, $b, array("cr", "comp_func_cr"), "comp_func"));
array(3) {
["0.1"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(9)
["public_member"]=>
int(9)
}
["0.5"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(12)
["public_member"]=>
int(12)
}
[0]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(23)
["public_member"]=>
int(23)
}
}
$a=array (
'0.1' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 12,
'public_member' => 12,
)),
0 =>
cr::__set_state(array(
'priv_member' => 23,
'public_member' => 23,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
$b=array (
'0.2' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 22,
'public_member' => 22,
)),
0 =>
cr::__set_state(array(
'priv_member' => 3,
'public_member' => 3,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
var_dump(array_diff_assoc($a, $b));
array(1) {
["0.1"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(9)
["public_member"]=>
int(9)
}
}
$a=array (
'0.1' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 12,
'public_member' => 12,
)),
0 =>
cr::__set_state(array(
'priv_member' => 23,
'public_member' => 23,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
$b=array (
'0.2' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 22,
'public_member' => 22,
)),
0 =>
cr::__set_state(array(
'priv_member' => 3,
'public_member' => 3,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
var_dump(array_udiff($a, $b, "comp_func_cr"));
array(2) {
["0.5"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(12)
["public_member"]=>
int(12)
}
[0]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(23)
["public_member"]=>
int(23)
}
}
$a=array (
'0.1' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 12,
'public_member' => 12,
)),
0 =>
cr::__set_state(array(
'priv_member' => 23,
'public_member' => 23,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
$b=array (
'0.2' =>
cr::__set_state(array(
'priv_member' => 9,
'public_member' => 9,
)),
'0.5' =>
cr::__set_state(array(
'priv_member' => 22,
'public_member' => 22,
)),
0 =>
cr::__set_state(array(
'priv_member' => 3,
'public_member' => 3,
)),
1 =>
cr::__set_state(array(
'priv_member' => 4,
'public_member' => 4,
)),
2 =>
cr::__set_state(array(
'priv_member' => -15,
'public_member' => -15,
)),
);
var_dump(array_udiff_assoc($a, $b, "comp_func_cr"));
array(3) {
["0.1"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(9)
["public_member"]=>
int(9)
}
["0.5"]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(12)
["public_member"]=>
int(12)
}
[0]=>
object(cr)#%d (2) {
["priv_member:private"]=>
int(23)
["public_member"]=>
int(23)
}
}