PHP Fatal error:  Call to undefined function mysql_escape_string() in /var/www/ezpublish5/ezpublish_testsystem/lib/ezdb/classes/ezmysqlidb.php on line 844
PHP Stack trace:
PHP   1. {main}() /var/www/ezpublish5/ezpublish_testsystem/tests/runtests.php:0
PHP   2. PHPUnit_TextUI_Command->run() /var/www/ezpublish5/ezpublish_testsystem/tests/runtests.php:34
PHP   3. ezpTestRunner->handleArguments() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/TextUI/Command.php:138
PHP   4. PHPUnit_TextUI_Command->handleArguments() /var/www/ezpublish5/ezpublish_testsystem/tests/toolkit/ezptestrunner.php:336
PHP   5. ezpTestRunner->handleCustomTestSuite() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/TextUI/Command.php:514
PHP   6. ezpTestRunner->prepareTests() /var/www/ezpublish5/ezpublish_testsystem/tests/toolkit/ezptestrunner.php:222
PHP   7. eZFindTestSuite->__construct() /var/www/ezpublish5/ezpublish_testsystem/tests/toolkit/ezptestrunner.php:171
PHP   8. PHPUnit_Framework_TestSuite->addTestSuite() /var/www/ezpublish5/ezpublish_testsystem/extension/ezfind/tests/suite.php:21
PHP   9. PHPUnit_Framework_TestSuite->__construct() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:315
PHP  10. PHPUnit_Framework_TestSuite->addTestMethod() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:212
PHP  11. PHPUnit_Framework_TestSuite::createTest() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:838
PHP  12. PHPUnit_Util_Test::getProvidedData() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/Framework/TestSuite.php:481
PHP  13. ReflectionMethod->invoke() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/Util/Test.php:267
PHP  14. eZSolrTest::providerTestGetFieldName() /var/www/ezpublish5/vendor/phpunit/phpunit/PHPUnit/Util/Test.php:267
PHP  15. eZContentClass::fetchByIdentifier() /var/www/ezpublish5/ezpublish_testsystem/extension/ezfind/tests/classes/ezsolr_test.php:24
PHP  16. eZPersistentObject::fetchObjectList() /var/www/ezpublish5/ezpublish_testsystem/kernel/classes/ezcontentclass.php:1199
PHP  17. eZPersistentObject::conditionText() /var/www/ezpublish5/ezpublish_testsystem/kernel/classes/ezpersistentobject.php:850
PHP  18. eZPersistentObject::conditionTextByRow() /var/www/ezpublish5/ezpublish_testsystem/kernel/classes/ezpersistentobject.php:614
PHP  19. eZMySQLiDB->escapeString() /var/www/ezpublish5/ezpublish_testsystem/kernel/classes/ezpersistentobject.php:691