Allowed memory size of 1610612736 bytes exhausted (tried to allocate 8192 bytes) in phar 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