src/Services/Process.php
public function write($line)
    {
        return $this->pipes !== null ? fwrite($this->pipes[0], $line . PHP_EOL) : false;
    }
public function write($line)
    {
        return $this->pipes !== null ? fwrite($this->pipes[0], $line . PHP_EOL) : false;
    }
public function write ( $ line ) { return $ this -> pipes !== null ? fwrite ( $ this -> pipes [ 0 ] , $ line . PHP_EOL ) : false ; }
Write a line to STDIN.

Returns the number of bytes written, or FALSE on error.

@param string $line
@return int|false
Write a line to STDIN .