我正在嘗試執行命令“composer install”命令。但出現此錯誤：PHP Warning:  PHP Startup: Unable to load dynamic library 'intl' (tried: ./ext/intl (The specified module could not be found.), ./ext/php_intl.dll (The specified module could not be found.)) in Unknown on line 0Warning: PHP Startup: Unable to load dynamic library 'intl' (tried: ./ext/intl (The specified module could not be found.), ./ext/php_intl.dll (The specified module could not be found.)) in Unknown on line 0PHP Warning:  Module 'pdo_mysql' already loaded in Unknown on line 0Warning: Module 'pdo_mysql' already loaded in Unknown on line 0PHP Warning:  PHP Startup: Unable to load dynamic library 'intl' (tried: ./ext/intl (The specified module could not be found.), ./ext/php_intl.dll (The specified module could not be found.)) in Unknown on line 0PHP Warning:  Module 'pdo_mysql' already loaded in Unknown on line 0Warning: PHP Startup: Unable to load dynamic library 'intl' (tried: ./ext/intl (The specified module could not be found.), ./ext/php_intl.dll (The specified module could not be found.)) in Unknown on line 0Warning: Module 'pdo_mysql' already loaded in Unknown on line 0Loading composer repositories with package informationInstalling dependencies (including require-dev) from lock fileYour requirements could not be resolved to an installable set of packages.  Problem 1    - The requested PHP extension ext-intl * is missing from your system. Install or enable PHP's intl extension.這是我的 php ini 文件。我刪除了 ”;” 來自“extension=intl”但它仍然給我錯誤;extension=bz2extension=curlextension=fileinfoextension=gd2;extension=gettext;extension=gmpextension=intl;extension=imap;extension=interbase;extension=ldapextension=mbstring;extension=exif      ; Must be after mbstring as it depends on it;extension=mysqli;extension=oci8_12c  ; Use with Oracle Database 12c Instant Client