PHP Fatal error: Allowed memory size of 2147483648 bytes exhausted (tried to allocate 29 bytes) in phar:///opt/cpanel/composer/bin/composer/src/Composer/DependencyResolver/RuleWatchGraph.php code example

Example 1: Allowed memory size of 1610612736 bytes exhausted (tried to allocate 4096 bytes) in phar:///usr/local/Cellar/composer/1.9.1/bin/composer/src/Composer/DependencyResolver/Solver.php on line 223 mac

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