Allowed memory size of 1610612736 bytes exhausted (tried to allocate 83886080 bytes) in phar:///usr/local/bin/composer.phar/src/Composer/DependencyResolver/RuleSet.php on line 90 code example

Example 1: Allowed memory size of 1610612736 bytes exhausted

export COMPOSER_MEMORY_LIMIT=-1

Example 2: Fatal error: Allowed memory size of 1610612736 bytes exhausted (tried to allocate 32 bytes) in

;memory_limit=512M