Open std streams if STDIN, STDOUT, or STDERR are not defined #5
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STDIN
,STDOUT
, andSTDERR
are only defined in CLI environments: https://www.php.net/manual/en/reserved.constants.php#constant.stdoutThis pull request adds a
StdStreams
singleton class which provides access to the std streams, either by using the constants or by opening the streams usingfopen
if the constants are not defined.