PsySH v0.1.3

Fix PHP notice when running bin/psysh.

PsySH v0.1.2

• Avoid extra whitespace on output.
• Keep the input buffer open if a line ends with “\”
• Add “used” variables to the Closure presenter.
• Don’t run the shell automatically when the psysh bin is included.
• Work around complaints when initializing shell from CLI SAPI.
• Fix STDERR and STDIN while running as the CLI SAPI.

PsySH v0.1.1

• Handle unencodable floats: NAN, INF and -INF.
• Add a rudimentary get_class() CodeCleaner.

PsySH v0.1.0

Why hasn't there been a tagged release yet? Eeesh.