minor symfony#17781 [VarDumper] Fix tests on PHP 7 (nicolas-grekas)

This PR was merged into the 2.7 branch.

Discussion
----------

[VarDumper] Fix tests on PHP 7

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Supersedes symfony#17775

Commits
-------

5d433ca [VarDumper] Fix tests on PHP 7

Author: fabpot

src/Symfony/Component/VarDumper/Tests/CliDumperTest.php

@@ -69,15 +69,12 @@ class: "Symfony\Component\VarDumper\Tests\CliDumperTest"
   7 => b"é\\x00"
   "[]" => []
   "res" => stream resource {@{$res}
-    wrapper_type: "plainfile"
+%A  wrapper_type: "plainfile"
     stream_type: "STDIO"
     mode: "r"
     unread_bytes: 0
     seekable: true
-    timed_out: false
-    blocked: true
-    eof: false
-    options: []
+%A  options: []
   }
   "obj" => Symfony\Component\VarDumper\Tests\Fixture\DumbFoo {#%d
     +foo: "foo"
@@ -197,16 +194,13 @@ public function testThrowingCaster()
         $this->assertStringMatchesFormat(
             <<<EOTXT
 stream resource {@{$ref}
-  wrapper_type: "PHP"
+%Awrapper_type: "PHP"
   stream_type: "MEMORY"
   mode: "%s+b"
   unread_bytes: 0
   seekable: true
   uri: "php://memory"
-  timed_out: false
-  blocked: true
-  eof: false
-  options: []
+%Aoptions: []
   ⚠: Symfony\Component\VarDumper\Exception\ThrowingCasterException {{$r}
     #message: "Unexpected Exception thrown from a caster: Foobar"
     trace: array:1 [

src/Symfony/Component/VarDumper/Tests/HtmlDumperTest.php

@@ -72,15 +72,12 @@ public function testGet()
   <span class=sf-dump-key>7</span> => b"<span class=sf-dump-str title="2 binary or non-UTF-8 characters">&#233;</span>\\x00"
   "<span class=sf-dump-key>[]</span>" => []
   "<span class=sf-dump-key>res</span>" => <span class=sf-dump-note>stream resource</span> <a class=sf-dump-ref>@{$res}</a><samp>
-    <span class=sf-dump-meta>wrapper_type</span>: "<span class=sf-dump-str title="9 characters">plainfile</span>"
+%A  <span class=sf-dump-meta>wrapper_type</span>: "<span class=sf-dump-str title="9 characters">plainfile</span>"
     <span class=sf-dump-meta>stream_type</span>: "<span class=sf-dump-str title="5 characters">STDIO</span>"
     <span class=sf-dump-meta>mode</span>: "<span class=sf-dump-str>r</span>"
     <span class=sf-dump-meta>unread_bytes</span>: <span class=sf-dump-num>0</span>
     <span class=sf-dump-meta>seekable</span>: <span class=sf-dump-const>true</span>
-    <span class=sf-dump-meta>timed_out</span>: <span class=sf-dump-const>false</span>
-    <span class=sf-dump-meta>blocked</span>: <span class=sf-dump-const>true</span>
-    <span class=sf-dump-meta>eof</span>: <span class=sf-dump-const>false</span>
-    <span class=sf-dump-meta>options</span>: []
+%A  <span class=sf-dump-meta>options</span>: []
   </samp>}
   "<span class=sf-dump-key>obj</span>" => <abbr title="Symfony\Component\VarDumper\Tests\Fixture\DumbFoo" class=sf-dump-note>DumbFoo</abbr> {<a class=sf-dump-ref href=#{$dumpId}-ref2%d title="2 occurrences">#%d</a><samp id={$dumpId}-ref2%d>
     +<span class=sf-dump-public title="Public property">foo</span>: "<span class=sf-dump-str title="3 characters">foo</span>"