PHP scripts are only allocated a set amount of memory that it can use and will exit and throw the following error once it reaches the limit;
PHP Fatal error: Allowed memory size of xxxx bytes exhausted (tried to allocate yyyy) in yourscript.php
You'll need to increase the memory limit for
PHP scripts to avoid the above error using some of the available methods.
This method will apply to all the
PHP scripts that run in the system. It is a good method to follow if you're not hosting multiple systems in a single host.
PHPconfiguration file using your preferred text editor.
$ sudo vi /etc/php/7.2/apache2/php.ini
memory_limitdirective within the configuration file.
; Maximum amount of memory a script may consume (128MB) ; http://php.net/memory-limit memory_limit = 128MB
; Maximum amount of memory a script may consume (128MB) ; http://php.net/memory-limit memory_limit = 512MB
To make the setting effective only to a certain folder (or project), you can use the
.htaccess file to do the trick. To do this locate (or create)
.htaccess file in your PHP scripts folder and add the following line;
php_value memory_limit 512MB
This is probably the best method as the setting applies only to the particular script, and would not allow other poorly written scripts to also consume and waste the system's memory.
To do this, add the following line in your PHP script;
You don't have access to
PHP's configuration file if you're hosting your system in
cPanel do provide the option to change the setting from its admin dashboard.
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