= 70200 && PHP_VERSION_ID < 80000)) { $issues[] = 'Your Composer dependencies require a PHP version ">= 7.2.0" and "< 8.0.0". You are running ' . PHP_VERSION . '.'; } $missingExtensions = array(); extension_loaded('json') || $missingExtensions[] = 'json'; extension_loaded('xml') || $missingExtensions[] = 'xml'; if ($missingExtensions) { $issues[] = 'Your Composer dependencies require the following PHP extensions to be installed: ' . implode(', ', $missingExtensions); } if ($issues) { die('Composer detected issues in your platform:' . "\n\n" . implode("\n", $issues)); }