Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 53248 bytes) in /var/www/html/wp-includes/wp-db.php on line 2056 code example

Example 1: Allowed memory size of 1610612736 bytes exhausted

export COMPOSER_MEMORY_LIMIT=-1

Example 2: how to fix PHP Fatal error: Allowed memory size of 1610612736 bytes exhausted

php -d memory_limit=-1 composer.phar require hwi/oauth-bundle php-http/guzzle6-adapter php-http/httplug-bundle