Getting 'The procedure enrty point php_var_unserialized_init could not be located'

问题

I am working on setting Solr for Windows for Moodle 3.1. My php info looks like PHP 7.0.21 (cli) (built: Jul 5 2017 13:31:19) ( ZTS ) , and I am running Windows 10, 64 bit.

I have downloaded '7.0 Thread Safe (TS) x86' from https://pecl.php.net/package/solr/2.4.0/windows.

I have added 'extension=php_solr.dll' to my php.ini @path C:\xampp\php:php.ini. When I place php_solr.dll from '7.0 Thread Safe (TS) x64' to 'C:\xampp\php\ext', I am getting

来源：https://stackoverflow.com/questions/46293888/getting-the-procedure-enrty-point-php-var-unserialized-init-could-not-be-locate