How can beginners troubleshoot installation issues with PHP development environments like easyPHP?

Beginners can troubleshoot installation issues with PHP development environments like easyPHP by checking the system requirements, ensuring proper installation of the software, and verifying configuration settings. It's important to also check for any conflicting software or firewall settings that may be blocking the PHP server from running.

// Check system requirements
if (version_compare(PHP_VERSION, '7.0.0', '<')) {
    echo "PHP version 7.0.0 or higher is required";
}

// Verify proper installation
if (!extension_loaded('mysqli')) {
    echo "The mysqli extension is not loaded";
}

// Check configuration settings
if (ini_get('display_errors') != 1) {
    echo "Display errors is not enabled";
}

// Check for conflicting software
if (function_exists('apache_get_modules')) {
    $modules = apache_get_modules();
    if (!in_array('mod_php', $modules)) {
        echo "mod_php is not enabled";
    }
}