Merge branch '5.3' into 5.4

* 5.3:
  [VarExporter] fix exporting declared but unset properties when __sleep() is implemented
  Default ansi option to null

Author: nicolas-grekas

Application.php

@@ -1067,7 +1067,7 @@ protected function getDefaultInputDefinition()
             new InputOption('--quiet', '-q', InputOption::VALUE_NONE, 'Do not output any message'),
             new InputOption('--verbose', '-v|vv|vvv', InputOption::VALUE_NONE, 'Increase the verbosity of messages: 1 for normal output, 2 for more verbose output and 3 for debug'),
             new InputOption('--version', '-V', InputOption::VALUE_NONE, 'Display this application version'),
-            new InputOption('--ansi', '', InputOption::VALUE_NEGATABLE, 'Force (or disable --no-ansi) ANSI output', false),
+            new InputOption('--ansi', '', InputOption::VALUE_NEGATABLE, 'Force (or disable --no-ansi) ANSI output', null),
             new InputOption('--no-interaction', '-n', InputOption::VALUE_NONE, 'Do not ask any interactive question'),
         ]);
     }

CHANGELOG.md

@@ -18,6 +18,7 @@ CHANGELOG
  * Add support for bright colors
  * Add `#[AsCommand]` attribute for declaring commands on PHP 8
  * Add `Helper::width()` and `Helper::length()`
+ * The `--ansi` and `--no-ansi` options now default to `null`.
 
 5.2.0
 -----

Tests/Fixtures/application_1.md

@@ -222,7 +222,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -349,7 +349,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 

Tests/Fixtures/application_2.md

@@ -235,7 +235,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -362,7 +362,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -437,7 +437,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -528,7 +528,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -600,7 +600,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 

Tests/Fixtures/application_mbstring.md

@@ -226,7 +226,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -353,7 +353,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`
 
@@ -444,7 +444,7 @@ Force (or disable --no-ansi) ANSI output
 * Is value required: no
 * Is multiple: no
 * Is negatable: yes
-* Default: `false`
+* Default: `NULL`
 
 #### `--no-interaction|-n`