Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Deletes a file
unlink(string $filename, ?resource $context null): bool
            throw new Exception('Unable to unzip vendor archive.');

        }



        
unlink(self::DOWNLOAD_FILE_PATH);



        
self::updateComposerAutoloading();

    }
        );



        if (
file_exists($downloadPath)) {

            
unlink($downloadPath);

        }



        
$fp fopen($downloadPath'w');
            throw new Exception('Unable to unzip vendor archive.');

        }



        
unlink(self::DOWNLOAD_FILE_PATH);



        
self::updateComposerAutoloading();

    }
        );



        if (
file_exists($downloadPath)) {

            
unlink($downloadPath);

        }



        
$fp fopen($downloadPath'w');
            throw new Exception('Unable to unzip vendor archive.');

        }



        
unlink(self::DOWNLOAD_FILE_PATH);



        
self::updateComposerAutoloading();

    }
        );



        if (
file_exists($downloadPath)) {

            
unlink($downloadPath);

        }



        
$fp fopen($downloadPath'w');
    {


        if (! 
file_exists(self::PID_FILE)) {

            
unlink(self::SOCKET);

            return;

        }
        if ($pid <= 0) {

            echo 
"PHP-FPM's PID file contained an invalid PID, assuming PHP-FPM isn't running.\n";

            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        if ($pid <= 0) {

            echo 
"PHP-FPM's PID file contained an invalid PID, assuming PHP-FPM isn't running.\n";

            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        if (posix_getpgid($pid) === false) {


            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        if (posix_getpgid($pid) === false) {


            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        if ($pid === posix_getpid()) {

            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        if ($pid === posix_getpid()) {

            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        $result posix_kill($pidself::SIGTERM);

        if (
$result === false) {

            echo 
"PHP-FPM's PID file contained a PID that doesn't exist, assuming PHP-FPM isn't running.\n";

            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }
        if ($result === false) {

            echo 
"PHP-FPM's PID file contained a PID that doesn't exist, assuming PHP-FPM isn't running.\n";

            
unlink(self::SOCKET);

            
unlink(self::PID_FILE);

            return;

        }

        
$this->waitUntilStopped($pid);