Composer: The requested PHP extension ext-intl * is missing from your system



PHP Snippet 1:

;extension=php_intl.dll 
; remove semicolon
extension=php_intl.dll

PHP Snippet 2:

;extension=intl
; remove semicolon
extension=intl

PHP Snippet 3:

composer install --ignore-platform-reqs

PHP Snippet 4:

apt-get install php7.0-intl

PHP Snippet 5:

//about line 998
;extension=php_intl.dll 
change as
extension=php_intl.dll

PHP Snippet 6:

composer install --ignore-platform-reqs

PHP Snippet 7:

"ext-intl" : "*"

PHP Snippet 8:

Problem 1
    - The requested PHP extension ext-intl * is missing from your system. Install or enable PHP's intl extension.
  Problem 2
    - The requested PHP extension ext-mbstring * is missing from your system. Install or enable PHP's mbstring extension.
  Problem 3
    - Installation request for pelago/emogrifier 0.1.1 -> satisfiable by pelago/emogrifier[v0.1.1].
    - pelago/emogrifier v0.1.1 requires ext-mbstring * -> the requested PHP extension mbstring is missing from your system.
   ...

PHP Snippet 9:

yum list php*intl
yum install php-intl.x86_64  

yum list php*mbstring
yum install php-mbstring.x86_64

PHP Snippet 10:

;extension=php_intl.dll

PHP Snippet 11:

extension=php_intl.dll

PHP Snippet 12:

;extension=php_sockets.dll

PHP Snippet 13:

sudo apt-get install php-intl

PHP Snippet 14:

sudo update-alternatives --config php 

PHP Snippet 15:

sudo nginx -t

PHP Snippet 16:

sudo systemctl reload nginx

PHP Snippet 17:

composer update