Upper memory limit for PHP/Apache

Question

I\'m getting the error when I run my PHP script....

Fatal error: Out of memory (allocated 1827405824) (tried to allocate 88800 bytes)

I\'ve

Answer 1

Try this

set_time_limit(300);
ini_set('memory_limit', '20000M');

Answer 2

try ini_set('memory_limit', '-1');

Answer 3

In Ubuntu 18.04
Check version PHP: php -v
In my case I have PHP 7.4
Edit file: nano /etc/php/7.4/apache2/php.ini
Search and change memory_limit = 2048M
Edit file: nano /etc/php/7.4/cli/php.ini
Search and change memory_limit = 2048M
Finally: service apache2 restart