CLI has stopped responding

[desbest 0]

When I enter "php -v" in command prompt after adding the php folder to the PATH, a window appears saying "CLI has stopped responding". php crashes.

 

Below is what event viewer says.

Faulting application name: php.exe, version: 7.1.1.0, time stamp: 0x587fb9fe
Faulting module name: unknown, version: 0.0.0.0, time stamp: 0x00000000
Exception code: 0xc00000fd
Fault offset: 0xffe22560
Faulting process ID: 0x2784
Faulting application start time: 0x01d2ef5b083f63c5
Faulting application path: C:\Users\user\Documents\UniformServer\core\php71\php.exe
Faulting module path: unknown
Report ID: a84b481c-5b4e-11e7-82a8-38b1dbf6d8ea
Faulting package full name: 
Faulting package-relative application ID: 

I am using Windows 8.1 64 bit.