erreur install composer

[thomas370]

Warning: copy(): Unable to find the wrapper "https" - did you forget to enable it when you configured PHP? in Command line code on line 1

Warning: copy(): Unable to find the wrapper "https" - did you forget to enable it when you configured PHP? in Command line code on line 1

Warning: copy(): Unable to find the wrapper "https" - did you forget to enable it when you configured PHP? in Command line code on line 1

Warning: copy(https://getcomposer.org/installer): Failed to open stream: No such file or directory in Command line code on line 1
Could not open input file: composer-setup.php

Warning: unlink(composer-setup.php): No such file or directory in Command line code on line 1

[thomas370]

potential solution on this stack : https://stackoverflow.com/questions/5444249/unable-to-find-the-wrapper-https-did-you-forget-to-enable-it-when-you-config