Behat, PHP Scenario outline: outputting param

Given the following behat scenario:

 Scenario Outline: Bootstrap pages does not encounter the following problems:
Given I am on "<page>"
And I should not see "�"

Examples:
| page                     |
| web.php                  |
| logs.php                 |
| web.php                  |
| payout.php               |
| web_revenus.php          |

One of them if not passing returning:

0 scenario0 step0m0.02s (23.11Mb)
Given I am on "<page>"
And I should not see "�"
And I should not see "deprecated"
And I should not see "PHP Warning"

The text "�" appears in the text of this page, but it should not.

Skipped step

The problem is that I don't know which page is failing exactly. Does someone have an idea. I searched this on google and I did not find anything