Simple as it says.
root@aea-php-slave:~# grep -rnw '/etc' -e 'memory_limit' /etc/php/5.6/cli/php.ini:393:memory_limit = -1 /etc/php/5.6/apache2/php.ini:393:memory_limit = 128M /etc/php5/fpm/php.ini:406:memory_limit = 128M /etc/php5/fpm/pool.d/www.conf.disabled:392:;php_admin_value[memory_limit] = 32M /etc/php5/fpm/pool.d/site.conf:392:;php_admin_value[memory_limit] = 32M /etc/php5/cli/php.ini:406:memory_limit = -1 /etc/php5/apache2/php.ini:406:memory_limit = 128M
p