This a due to the recent upgrade to HTMLPurifier 4.10.0 [0] (
request #11527) and to the PHP packages provided by the SCL.
Trace:
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP Stack trace:"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 1. {main}() /usr/share/tuleap/src/www/empty.php:0"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 2. Codendi_HTMLPurifier->purify($html = *uninitialized*, $level = *uninitialized*, $groupId = *uninitialized*) /usr/share/tuleap/src/www/empty.php:6"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 3. Codendi_HTMLPurifier->purify($html = *uninitialized*, $level = *uninitialized*, $groupId = *uninitialized*) /usr/share/tuleap/src/common/include/Codendi_HTMLPurifier.class.php:251"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 4. HTMLPurifier->purify($html = *uninitialized*, $config = *uninitialized*) /usr/share/tuleap/src/common/include/Codendi_HTMLPurifier.class.php:245"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 5. HTMLPurifier_Strategy_Composite->execute($tokens = *uninitialized*, $config = *uninitialized*, $context = *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier.php:219"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 6. HTMLPurifier_Strategy_ValidateAttributes->execute($tokens = *uninitialized*, $config = *uninitialized*, $context = *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Strategy/Composite.php:24"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 7. HTMLPurifier_AttrValidator->validateToken($token = *uninitialized*, $config = *uninitialized*, $context = *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Strategy/ValidateAttributes.php:38"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 8. HTMLPurifier_AttrDef_URI->validate($uri = *uninitialized*, $config = *uninitialized*, $context = *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrValidator.php:99"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 9. HTMLPurifier_URI->validate($config = *uninitialized*, $context = *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI.php:66"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 10. HTMLPurifier_AttrDef_URI_Host->validate($string = *uninitialized*, $config = *uninitialized*, $context = *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier/URI.php:118"
[07-Jun-2018 07:43:37] WARNING: [pool tuleap] child 168 said into stderr: "NOTICE: PHP message: PHP 11. idn_to_ascii(*uninitialized*, *uninitialized*, *uninitialized*) /usr/share/tuleap/src/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/URI/Host.php:100"
[0]
https://github.com/ezyang/htmlpurifier/issues/168