minor #11141 added missing php before bin/console (OskarStark)

This PR was merged into the 3.4 branch.

Discussion
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added missing php before bin/console

to be consistent throughout the docs

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Commits
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a8afae4 added missing php before bin/console

Author: javiereguiluz

deployment/platformsh.rst

@@ -69,9 +69,9 @@ Platform.sh how to deploy your application (read more about
     hooks:
         build: |
           rm web/app_dev.php
-          bin/console --env=prod assetic:dump --no-debug
+          php bin/console --env=prod assetic:dump --no-debug
         deploy: |
-          bin/console --env=prod cache:clear
+          php bin/console --env=prod cache:clear
 
 For best practices, you should also add a ``.platform`` folder at the root of
 your Git repository which contains the following files: