Fatal error: Allowed memory size of 1610612736 bytes exhausted (tried to allocate 134217736 bytes) in phar:///Applications/MAMP/bin/php/composer/src/Composer/DependencyResolver/RuleSet.php on line 84 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