Regression test for array_diff() and array_diff_assoc(). The latter is newly

introduced.

ext/standard/tests/array/007.phpt

@@ -0,0 +1,177 @@
+--TEST--
+Test array_diff and array_diff_assoc behaviour
+--POST--
+--GET--
+--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));
+?>
+--EXPECT--
+$a=array (
+  0 => 1,
+  'big' => 2,
+  1 => 3,
+  2 => 6,
+  3 => 3,
+  4 => 5,
+  5 => 3,
+  6 => 3,
+  7 => 3,
+  8 => 3,
+  9 => 3,
+  10 => 3,
+  11 => 3,
+  12 => 3,
+  13 => 3,
+  14 => 3,
+);
+$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"
+}