title: Laravel 5 composer install fails (psysh, php-parser, ext-tokenizer errors)
body: <p>Running <code>$ composer create-project laravel/laravel</code> fails with error:</p>
  
  <pre><code>Installing laravel/laravel (v5.0.1)
    - Installing laravel/laravel (v5.0.1)
      Downloading: 100%         
  
  Created project in /Users/androidu/Workspace/phpstorm/laravel
  Loading composer repositories with package information
  Installing dependencies (including require-dev)
  Your requirements could not be resolved to an installable set of packages.
  
    Problem 1
      - laravel/framework v5.0.6 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.5 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.4 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.3 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.2 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.1 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.0 requires psy/psysh 0.3.* -&gt; satisfiable by psy/psysh[v0.3.0, v0.3.1, v0.3.2, v0.3.3, v0.3.4, v0.3.5].
      - laravel/framework v5.0.10 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.11 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.12 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.13 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.14 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.7 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.8 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - laravel/framework v5.0.9 requires psy/psysh 0.4.* -&gt; satisfiable by psy/psysh[v0.4.0, v0.4.1].
      - psy/psysh v0.3.1 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - psy/psysh v0.3.2 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - psy/psysh v0.3.3 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - psy/psysh v0.3.4 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - psy/psysh v0.3.5 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - psy/psysh v0.4.0 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - psy/psysh v0.4.1 requires nikic/php-parser ~1.0 -&gt; satisfiable by nikic/php-parser[v1.0.0, v1.0.1, v1.0.2, v1.1.0].
      - nikic/php-parser v1.1.0 requires ext-tokenizer * -&gt; the requested PHP extension tokenizer is missing from your system.
      - nikic/php-parser v1.0.2 requires ext-tokenizer * -&gt; the requested PHP extension tokenizer is missing from your system.
      - nikic/php-parser v1.0.1 requires ext-tokenizer * -&gt; the requested PHP extension tokenizer is missing from your system.
      - nikic/php-parser v1.0.0 requires ext-tokenizer * -&gt; the requested PHP extension tokenizer is missing from your system.
      - psy/psysh v0.3.0 requires jakub-onderka/php-console-highlighter dev-master -&gt; no matching package found.
      - Installation request for laravel/framework 5.0.* -&gt; satisfiable by laravel/framework[v5.0.0, v5.0.1, v5.0.10, v5.0.11, v5.0.12, v5.0.13, v5.0.14, v5.0.2, v5.0.3, v5.0.4, v5.0.5, v5.0.6, v5.0.7, v5.0.8, v5.0.9].
  
  Potential causes:
   - A typo in the package name
   - The package is not available in a stable-enough version according to your minimum-stability setting
     see &lt;https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion&gt; for more details.
  
  Read &lt;http://getcomposer.org/doc/articles/troubleshooting.md&gt; for further common problems.
  </code></pre>
  
  <p>I have a fresh global &amp; local install of Composer on OSX 10.10. They both output the same error, and install fails.</p>
  
  <p>I also tried git cloning laravel and then running <code>composer install</code> but I get the same errors.</p>