Installation of Minishlink/web-push : i am unable to install this library from github. [ Minishlink/web-push ]<br><br>
I have Lravel 5 installed on my server, I want to install this in the larvel directory (project). And will use the library via custom PHP.<br><br>
I am facing below issues,

 1. when i run `composer require minishlink/web-push`, i get below eror[![enter image description here][1]][1]


 2. when i run `composer require mdanter/eec`, i get below error[![enter image description here][2]][2]
 3. when i run `composer require pargonie/rndom_compat`, i get below error[![enter image description here][3]][3]


  [1]: http://i.stack.imgur.com/5ClD3.jpg
  [2]: http://i.stack.imgur.com/YukqG.jpg
  [3]: http://i.stack.imgur.com/nWvRq.jpg