How To Fix PHP Fatal Error: Allowed Memory Size

You may encounter one of the common errors when running the PHP website source code. And in this article, I will guide you to fix PHP Fatal Error: Allowed Memory Size.

Cases of this error in Magento 2 are also common. For example: Install Theme, Install Extension,…

When encountering this error, an error message will appear:

PHP Fatal error:  Allowed memory size of 134217728 bytes exhausted (tried to allocate 4096 bytes) in C:\xampp\htdocs\magento232\vendor\oyejorge\less.php\lib\Less\Tree\Dimension.php on line 21
Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 4096 bytes) in C:\xampp\htdocs\magento232\vendor\oyejorge\less.php\lib\Less\Tree\Dimension.php on line 21

Reason

The cause of this error is because the PHP process is executing using larger RAM resources that we have specified in the php.ini file through “memory_limit”.

This is the configuration table of “memory_limit”.

PHP: Fatal Error: Allowed Memory Size of 8388608 Bytes Exhausted	8 MB
PHP: Fatal Error: Allowed Memory Size of 16777216 Bytes Exhausted	16 MB
PHP: Fatal Error: Allowed Memory Size of 33554432 Bytes Exhausted	32 MB
PHP: Fatal Error: Allowed Memory Size of 67108864 Bytes Exhausted	64 MB
PHP: Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted	128 MB
PHP: Fatal Error: Allowed Memory Size of 268435456 Bytes Exhausted	256 MB
PHP: Fatal Error: Allowed Memory Size of 536870912 Bytes Exhausted	512 MB
PHP: Fatal Error: Allowed Memory Size of 1073741824 Bytes Exhausted	1 GB

You can collate to raise the appropriate value.

How To Fix PHP Fatal Error: Allowed Memory Size

• First, You locate the directory of the php.ini directory. This will usually be etc/php.ini.

• Next, You find the line “memory_limt =”

• Finally, You adjust the value accordingly and save it.

Good luck!

It comes to the end of the article.

You can view the article How To Install Magento 2.3 In Windows Using XAMPP.

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