symfony/symfony — pull request #10930 by romainneutron (2014-05-17 17:48:49+00:00)
Title: [Process] Deprecate using values that are not string for Process::setStdin and ProcessBuilder::setInput

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

This deprecates passing a `Process` input any value that is not a strict string. This needs #10929 to be merged.
I don't know if the use of `trigger_error` is correct or should be removed.