- str_starts_with, str_contains used instead of strpos === 0, strpos !== 0, strpos === false, strpos !== false

- symfony/polyfill-php80 installed to introduce the polyfill and support php7.3 using php8 functions
- symfony/polyfill-ctype installed to introduce ctype functions in case somebody doesn't have the ctype extension installed

vendor/autoload.php

@@ -2,24 +2,6 @@
 
 // autoload.php @generated by Composer
 
-if (PHP_VERSION_ID < 50600) {
-    if (!headers_sent()) {
-        header('HTTP/1.1 500 Internal Server Error');
-    }
-    $err = 'Composer 2.3.0 dropped support for autoloading on PHP <5.6 and you are running '.PHP_VERSION.', please upgrade PHP or use Composer 2.2 LTS via "composer self-update --2.2". Aborting.'.PHP_EOL;
-    if (!ini_get('display_errors')) {
-        if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
-            fwrite(STDERR, $err);
-        } elseif (!headers_sent()) {
-            echo $err;
-        }
-    }
-    trigger_error(
-        $err,
-        E_USER_ERROR
-    );
-}
-
 require_once __DIR__ . '/composer/autoload_real.php';
 
 return ComposerAutoloaderInitDontChange::getLoader();