[COMPOSER] Add new php-ffmpeg package

vendor/symfony/console/Tests/Fixtures/command_mbstring.md

@@ -0,0 +1,33 @@
+descriptor:åèä
+--------------
+
+* Description: command åèä description
+* Usage:
+
+  * `descriptor:åèä [-o|--option_åèä] [--] <argument_åèä>`
+  * `descriptor:åèä -o|--option_name <argument_name>`
+  * `descriptor:åèä <argument_name>`
+
+command åèä help
+
+### Arguments:
+
+**argument_åèä:**
+
+* Name: argument_åèä
+* Is required: yes
+* Is array: no
+* Description: <none>
+* Default: `NULL`
+
+### Options:
+
+**option_åèä:**
+
+* Name: `--option_åèä`
+* Shortcut: `-o`
+* Accept value: no
+* Is value required: no
+* Is multiple: no
+* Description: <none>
+* Default: `false`