Online PHP editor | output for BOnq5

@ 2022-07-12T01:11:49Z

<?php

    set_time_limit(0);

    ### Helpers:

    function print_mem()
    {
       /* Currently used memory */
       $mem_usage = memory_get_usage();

       /* Peak memory usage */
       $mem_peak = memory_get_peak_usage();

       echo "    " . 'The script is now using: ' . $mem_usage . " B of memory.\n";
       echo "    " . 'The script is now using: ' . round($mem_usage / 1024) . " KB of memory.\n";
       echo "    " . "Peak usage: " . round($mem_peak / 1024) . " KB of memory.\n";
    }

    function get_formatted_microtime($time) {
        $to_format = DateTime::createFromFormat('U.u', sprintf("%.6F", $time));

        $formatted = $to_format->format("Y-m-d H:i:s.u");

        return $formatted;
    }

    ### Load Config:

    $time_start = microtime(true);

        // Loading configuration
        $config = parse_ini_file("config.ini", true);

    $time_end = microtime(true);
    $time = ($time_end - $time_start) * 1000;

    ### Merge CLI parameters into $_GET:

    if (isset($config['common-parameters'])) {
        foreach($config['common-parameters'] as $key => $value) {
            if (!isset($_GET[$key])) {
                $_GET[$key] = $value;
            }
        }
    }

    if (!empty($argv)) {
        parse_str(implode('&', array_slice($argv, 1)), $cli_arguments);
        $_GET = array_merge($_GET, $cli_arguments);
    }

    ###

    if (empty($argv)) {
        echo "<pre>\n";
    }

    ### Connect to the database:

    $iteration = 0;
    $number_of_iterations = (int) $_GET['number_of_iterations'];

    while (true) {

        $iteration++;

        ### Actual Connection Time:

        $connection_attempt_start = microtime(true);
        $connection_attempt_start_formatted = get_formatted_microtime($connection_attempt_start);

            $was_connection_successful = false;
            try {

                echo "Before PDO Connection Attempt:\n";
                print_mem();
                // Creating MySQL Connection:
                $port = (int) $config['database']['port'];
                $dsn = "mysql:host={$config['database']['host']};dbname={$config['database']['database']};port={$port}";

                $options = [];
                if ((bool) $config['database']['use_ssl']) {
                    $options[PDO::MYSQL_ATTR_SSL_CA] = $config['ca_root_path'];
                }

                $pdo = new PDO($dsn, $config['database']['username'], $config['database']['password'], $options);

                $was_connection_successful = true;

            } catch (PDOException $e) {
                echo $e->code . ' ' . $e->message . "\n";
                $was_connection_successful = false;
            }

        echo "After PDO Connection Attempt:\n";
        print_mem();

        $connection_attempt_end = microtime(true);
        $connection_attempt_end_formatted = get_formatted_microtime($connection_attempt_end);
        $connection_time = ($connection_attempt_end - $connection_attempt_start) * 1000;


        if ((bool)$_GET['show_output']) {
            if ($was_connection_successful) {
                echo "{$iteration}. Connected to database ({$config['database']['host']}) in $connection_time milliseconds.\n";
            } else {
                echo "{$iteration}. Connection attempt to database ({$config['database']['host']}) failed after $connection_time milliseconds. Sleeping for 3 seconds.\n";
                sleep(3);
            }
        }

        unset($pdo);

        if ($number_of_iterations !== 0 && $iteration >= $number_of_iterations) {
            break;
        }

        if (isset($_GET['iteration_delay']) && $_GET['iteration_delay'] > 0) {
            sleep((int) $_GET['iteration_delay']);
        }

        echo "Iteration finished: \n";
        print_mem();
    }

    if (empty($argv)) {
        echo "\n</pre>";
    }

Output for 8.2.7: Warning: parse_ini_file(): open_basedir restriction in effect. File(config.ini) is not within the allowed path(s): (/tmp:/in:/etc) in /in/BOnq5 on line 33 Warning: parse_ini_file(config.ini): Failed to open stream: Operation not permitted in /in/BOnq5 on line 33 Warning: Undefined array key "number_of_iterations" in /in/BOnq5 on line 62 Before PDO Connection Attempt: The script is now using: 406024 B of memory. The script is now using: 397 KB of memory. Peak usage: 431 KB of memory. Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 79 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 79 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 83 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 83 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 87 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 87 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 87 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 87 Fatal error: Uncaught Error: Cannot access protected property PDOException::$code in /in/BOnq5:92 Stack trace: #0 {main} thrown in /in/BOnq5 on line 92
Process exited with code 255.
Output for 8.1.8: Warning: parse_ini_file(): open_basedir restriction in effect. File(config.ini) is not within the allowed path(s): (/tmp:/in:/etc) in /in/BOnq5 on line 33 Warning: parse_ini_file(config.ini): Failed to open stream: Operation not permitted in /in/BOnq5 on line 33 Warning: Undefined array key "number_of_iterations" in /in/BOnq5 on line 62 Before PDO Connection Attempt: The script is now using: 406528 B of memory. The script is now using: 397 KB of memory. Peak usage: 432 KB of memory. Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 79 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 79 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 80 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 83 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 83 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 87 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 87 Warning: Trying to access array offset on value of type bool in /in/BOnq5 on line 87 Warning: Trying to access array offset on value of type null in /in/BOnq5 on line 87 Fatal error: Uncaught Error: Cannot access protected property PDOException::$code in /in/BOnq5:92 Stack trace: #0 {main} thrown in /in/BOnq5 on line 92
Process exited with code 255.
Output for 7.3.20: Warning: parse_ini_file(): open_basedir restriction in effect. File(config.ini) is not within the allowed path(s): (/tmp:/in:/etc) in /in/BOnq5 on line 33 Warning: parse_ini_file(config.ini): failed to open stream: Operation not permitted in /in/BOnq5 on line 33 Notice: Undefined index: number_of_iterations in /in/BOnq5 on line 62 Before PDO Connection Attempt: The script is now using: 403304 B of memory. The script is now using: 394 KB of memory. Peak usage: 428 KB of memory. Fatal error: Uncaught Error: Cannot access protected property PDOException::$code in /in/BOnq5:92 Stack trace: #0 {main} thrown in /in/BOnq5 on line 92
Process exited with code 255.

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