How to set the maximum memory in php

How to set the maximum memory in php: First set "memory_limit = 128M;" in php.ini; then set "ini_set('memory_limit', '128M');" through PHP's ini_set function.

The operating environment of this article: Windows 7 system, PHP version 7.1, DELL G3 computer

PHP modify the maximum execution time and maximum execution time of the script Memory limit

• Three ways for PHP to set the maximum execution time of a script

Set it in php.ini

max_execution_time = 120;

Set by PHP's ini_set function

ini_set("max_execution_time", "120");

Set by set_time_limit function

set_time_limit(120);

If the above numbers are set to 0, there will be no limit, and the script will continue to execute.

• Three ways to set the maximum memory limit of scripts in PHP

Set it in php.ini

memory_limit = 128M ;

Through PHP ini_set function settings

ini_set('memory_limit', '128M');

Modify Apache’s .htaccess file

Note: This method only takes effect when php is executed as an Apache module.

Find the ".htaccess" file in the root directory of your website. If not, you can create one yourself.

Then put the following configuration into it:

php_value memory_limit 128M ;

Recommended learning: "PHP Video Tutorial"

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