SystemRequirements.php

<?php

namespace Drupal\system;

@trigger_error(__NAMESPACE__ . '\\SystemRequirements is deprecated in Drupal 8.8.0 and will be removed before Drupal 9.0.0. All supported PHP versions support disabling multi-statement queries in MySQL. See https://www.drupal.org/node/3054692', E_USER_DEPRECATED);

/**
 * Class for helper methods used for the system requirements.
 */
class SystemRequirements {
    
    /**
     * Determines whether the passed in PHP version disallows multiple statements.
     *
     * @param string $phpversion
     *
     * @return bool
     *
     * @deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. All
     *   supported PHP versions support disabling multi-statement queries in
     *   MySQL.
     *
     * @see https://www.drupal.org/node/3054692
     */
    public static function phpVersionWithPdoDisallowMultipleStatements($phpversion) {
        @trigger_error(__NAMESPACE__ . '\\SystemRequirements::phpVersionWithPdoDisallowMultipleStatements() is deprecated in Drupal 8.8.0 and will be removed before Drupal 9.0.0. All supported PHP versions support disabling multi-statement queries in MySQL. See https://www.drupal.org/node/3054692', E_USER_DEPRECATED);
        // PDO::MYSQL_ATTR_MULTI_STATEMENTS was introduced in PHP versions 5.5.21
        // and 5.6.5.
        return version_compare($phpversion, '5.5.21', '>=') && version_compare($phpversion, '5.6.0', '<') || version_compare($phpversion, '5.6.5', '>=');
    }

}