Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
                                                    Deletes a file
                                                                <?php unlink(string $filename, ?resource $context = null): bool<?php             throw new Exception('Unable to unzip vendor archive.');
        }
        unlink(self::DOWNLOAD_FILE_PATH);
        self::updateComposerAutoloading();
    }<?php         );
        if (file_exists($downloadPath)) {
            unlink($downloadPath);
        }
        $fp = fopen($downloadPath, 'w');<?php             throw new Exception('Unable to unzip vendor archive.');
        }
        unlink(self::DOWNLOAD_FILE_PATH);
        self::updateComposerAutoloading();
    }<?php         );
        if (file_exists($downloadPath)) {
            unlink($downloadPath);
        }
        $fp = fopen($downloadPath, 'w');<?php             throw new Exception('Unable to unzip vendor archive.');
        }
        unlink(self::DOWNLOAD_FILE_PATH);
        self::updateComposerAutoloading();
    }<?php         );
        if (file_exists($downloadPath)) {
            unlink($downloadPath);
        }
        $fp = fopen($downloadPath, 'w');<?php     {
        if (! file_exists(self::PID_FILE)) {
            unlink(self::SOCKET);
            return;
        }<?php         if ($pid <= 0) {
            echo "PHP-FPM's PID file contained an invalid PID, assuming PHP-FPM isn't running.\n";
            unlink(self::SOCKET);
            unlink(self::PID_FILE);
            return;
        }<?php         if ($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;
        }<?php         if (posix_getpgid($pid) === false) {
            unlink(self::SOCKET);
            unlink(self::PID_FILE);
            return;
        }<?php         if (posix_getpgid($pid) === false) {
            unlink(self::SOCKET);
            unlink(self::PID_FILE);
            return;
        }<?php         if ($pid === posix_getpid()) {
            unlink(self::SOCKET);
            unlink(self::PID_FILE);
            return;
        }<?php         if ($pid === posix_getpid()) {
            unlink(self::SOCKET);
            unlink(self::PID_FILE);
            return;
        }<?php         $result = posix_kill($pid, self::SIGTERM);
        if ($result === false) {
            echo "PHP-FPM's PID file contained a PID that doesn't exist, assuming PHP-FPM isn't running.\n";
            unlink(self::SOCKET);
            unlink(self::PID_FILE);
            return;
        }<?php         if ($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);