Which php_imagick.dll should be installed on 64-bit Windows 7?

Which php_imagick.dll should be installed on 64-bit Windows 7? Which php_imagick.dll should be installed on 64-bit Windows 7?
My computer has always reported:
PHP Startup: Unable to load dynamic library
Php_imagick.dll-% 1 is not a valid Win32 application

No available one found for one night

Reply to discussion (solution)

?? Your vc? OK? What version is it ??? Also ?? Start? Only.
Helpless ?? Yes ?? More? Unpleasant practices ....

If your php version is 64-bit or not, replace it with 32-bit. I have encountered this problem before.

?? Your vc? OK? What version is it ??? Also ?? Start? Only.
Helpless ?? Yes ?? More? Unpleasant practices ....

What is this?
In phpinfo (), there are:
Compiler MSVC9 (Visual C ++ 2008)
Architecture x64

Is it 64-bit?

Search for php_imagick.dll vc2008 win7 64-bit php5. your version
???? It is enough.

You can't decide ....

Replace PHP with a 32-bit version (x86 ).
: Http://windows.php.net/download/