Php prompts that the memory location access is invalid. Solution: _ PHP Tutorial-php Tutorial

Php prompts that the memory location access is invalid. This article collects a summary of the solutions to the error prompt "invalid memory location access" when using php. if you need it, please refer to it. The newly configured PHP environment, or this article has just collected a summary about the solution to the error prompt "invalid memory location access" when using php. if you need it, please refer to it.

The newly configured PHP environment or configuration changes have just been made, such as the newly loaded DLL extension and webpage access, may cause "invalid memory location access ." . The main reason is that the DLL extension fails to load.

We need to find the DLL file to load. The troubleshooting method is as follows:

In php. ini

The code is as follows:
Display_startup_errors = Off Change Display_startup_errors = On.

When you access the php page, a php error dialog box will pop up on the server. you can clearly see which dll file fails to be loaded, and sometimes multiple dll files fail to be loaded, you need to annotate php with a semicolon (;) first. ini prompts that the dll will be accessed again and again.

If I open

The code is as follows:
Display_startup_errors = On

Appears

Warning Cannot load module 'sqlite 'because required module 'pdo' is no loaded

The solution is also simple. because the php_sqlite.dll file is not loaded when it is loaded, the system prompts that the access to the memory location is invalid when running the phpinfo () function. Find the php. ini configuration file and remove it.

The code is as follows:
"; Extension = php_pdo.dll" front semicolon, extension = php_sqlite.dll

After the problematic dll is commented out with a semicolon (;), php can run normally.

If the above method cannot be solved, refer to the following method

Open the php directory and start debugging ...... It took some time to find the root cause

If you encounter this problem, you can try the following solutions:

Open the php installation directory and edit the php. ini file.

Search for the following fields

The code is as follows:
Extension = php_exif.dll

Add a; semicolon

As follows:

The code is as follows:
; Extension = php_exif.dll

Save and restart iis and access the php file again to see if the file is opened and whether the access to the memory location is invalid.

In the summary of the solution to "invalid memory location access" in php, if you need it, refer to it. The newly configured PHP environment, or just...