CHANGELOG
5.2.0
- added 
Process::setOptions() to set Process specific options 
- added option 
create_new_console to allow a subprocess to continue
to run after the main script exited, both on Linux and on Windows 
5.1.0
- added 
Process::getStartTime() to retrieve the start time of the process as float 
5.0.0
- removed 
Process::inheritEnvironmentVariables() 
- removed 
PhpProcess::setPhpBinary() 
Process must be instantiated with a command array, use Process::fromShellCommandline() when the command should be parsed by the shell 
- removed 
Process::setCommandLine() 
4.4.0
- deprecated 
Process::inheritEnvironmentVariables(): env variables are always inherited. 
- added 
Process::getLastOutputTime() method 
4.2.0
- added the 
Process::fromShellCommandline() to run commands in a shell wrapper 
- deprecated passing a command as string when creating a 
Process instance 
- deprecated the 
Process::setCommandline() and the PhpProcess::setPhpBinary() methods 
- added the 
Process::waitUntil() method to wait for the process only for a
specific output, then continue the normal execution of your application 
4.1.0
- added the 
Process::isTtySupported() method that allows to check for TTY support 
- made 
PhpExecutableFinder look for the PHP_BINARY env var when searching the php binary 
- added the 
ProcessSignaledException class to properly catch signaled process errors 
4.0.0
- environment variables will always be inherited
 
- added a second 
array $env = [] argument to the start(), run(),
mustRun(), and restart() methods of the Process class 
- added a second 
array $env = [] argument to the start() method of the
PhpProcess class 
- the 
ProcessUtils::escapeArgument() method has been removed 
- the 
areEnvironmentVariablesInherited(), getOptions(), and setOptions()
methods of the Process class have been removed 
- support for passing 
proc_open() options has been removed 
- removed the 
ProcessBuilder class, use the Process class instead 
- removed the 
getEnhanceWindowsCompatibility() and setEnhanceWindowsCompatibility() methods of the Process class 
- passing a not existing working directory to the constructor of the 
Symfony\Component\Process\Process class is not
supported anymore 
3.4.0
- deprecated the ProcessBuilder class
 
- deprecated calling 
Process::start() without setting a valid working directory beforehand (via setWorkingDirectory() or constructor) 
3.3.0
- added command line arrays in the 
Process class 
- added 
$env argument to Process::start(), run(), mustRun() and restart() methods 
- deprecated the 
ProcessUtils::escapeArgument() method 
- deprecated not inheriting environment variables
 
- deprecated configuring 
proc_open() options 
- deprecated configuring enhanced Windows compatibility
 
- deprecated configuring enhanced sigchild compatibility
 
2.5.0
- added support for PTY mode
 
- added the convenience method "mustRun"
 
- deprecation: Process::setStdin() is deprecated in favor of Process::setInput()
 
- deprecation: Process::getStdin() is deprecated in favor of Process::getInput()
 
- deprecation: Process::setInput() and ProcessBuilder::setInput() do not accept non-scalar types
 
2.4.0
- added the ability to define an idle timeout
 
2.3.0
- added ProcessUtils::escapeArgument() to fix the bug in escapeshellarg() function on Windows
 
- added Process::signal()
 
- added Process::getPid()
 
- added support for a TTY mode
 
2.2.0
- added ProcessBuilder::setArguments() to reset the arguments on a builder
 
- added a way to retrieve the standard and error output incrementally
 
- added Process:restart()
 
2.1.0
- added support for non-blocking processes (start(), wait(), isRunning(), stop())
 
- enhanced Windows compatibility
 
- added Process::getExitCodeText() that returns a string representation for
the exit code returned by the process
 
- added ProcessBuilder