symfony/symfony — pull request #9790 by jakzal (2013-12-16 11:28:53+00:00)
Title: [Filesystem] Changed the mode for a target file in copy() to be write only

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #9789
| License | MIT
| Doc PR | -

Stream wrappers like S3 [do not support w+](http://docs.aws.amazon.com/aws-sdk-php/latest/class-Aws.S3.StreamWrapper.html) and we don't read here anyway (as pointed out in #9789).