Unable to start this program because the computer lost php_mbstring.dll

First, make sure that your PHP already contains the php_mbstringdll file. you can check whether this file exists in the ext file under the php installation directory. if not, download the appropriate php_mbstringdll file based on the php version, and put it in the ext directory.

When creating a Zend FrameWork project using the command line, the computer prompts "this program cannot be started because php_mbstring.dll is lost on the computer. Try to reinstall the program to solve the problem ."

First, make sure that your PHP already contains the php_mbstring.dll file. you can check whether this file exists in the ext file under the php installation directory. if not, download the appropriate php_mbstring.dll file based on the php version, and put it in the ext directory.

Then, modify the php. ini configuration. Remove the semicolons before "; extension = php_mbstring.dll" and "; extension = php_exif.dll", and ensure that php_mbstring.dll is loaded before php_exif.dll, because php_mbstring.dll is required to be loaded. Save php. ini and restart the web server.