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//insted of
composer require illuminate/support
//Run following command
COMPOSER_MEMORY_LIMIT=-1 composer require illuminate/support
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set COMPOSER_MEMORY_LIMIT=-1
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Fatal error: Allowed memory size of 1610612736 bytes exhausted
export COMPOSER_MEMORY_LIMIT=-1
and restart composer update
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php -d memory_limit=-1 /usr/local/bin/composer install
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composer self-update
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php -d memory_limit=-1 composer.phar require hwi/oauth-bundle php-http/guzzle6-adapter php-http/httplug-bundle
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for wordpress problem in wp-config.php add
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ini_set('memory_limit', '1024M');
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if you just step the laravel project then it is related to
file permission change the permission of the folder
chmod -R 777 path_of_project
Happy Coding :)