Use php's logging functions

This commit replace our usage of `php_log_err` with `zend_error`. This should
allow administrators to display errors in the webpage, should they want to;
and to properly manipulate the verbosity's level.

This should close #217 

1 files changed, 2 insertions, 1 deletions

diff --git a/src/tests/encrypt_cookies_invalid_decryption_short_cookie.phpt b/src/tests/encrypt_cookies_invalid_decryption_short_cookie.phpt
index e5b6bfc..39f189c 100644
--- a/src/tests/encrypt_cookies_invalid_decryption_short_cookie.phpt
+++ b/src/tests/encrypt_cookies_invalid_decryption_short_cookie.phpt
@@ -16,9 +16,10 @@ EOF;
 --FILE--
 <?php var_dump($_COOKIE); ?>
 --EXPECT--
+Warning: [snuffleupagus][cookie_encryption] Buffer underflow tentative detected in cookie encryption handling for super_cookie. Using the cookie 'as it' instead of decrypting it in Unknown on line 0
 array(2) {
   ["super_cookie"]=>
   string(3) "AAA"
   ["awful_cookie"]=>
   string(18) "awful_cookie_value"
-}
+}
\ No newline at end of file