7 calls to drupal_strtoupper()

drupal_ucfirst in drupal/core/includes/unicode.inc
Capitalize the first letter of a UTF-8 string.
HandlerBase::caseTransform in drupal/core/modules/views/lib/Drupal/views/Plugin/views/HandlerBase.php
Transform a string by a certain method.
HtmlToTextTest::testDrupalHtmlToTextBlockTagToNewline in drupal/core/modules/system/lib/Drupal/system/Tests/Mail/HtmlToTextTest.php
Test that text separated by block-level tags in HTML get separated by (at least) a newline in the plaintext version.
Schema::processField in drupal/core/lib/Drupal/Core/Database/Driver/mysql/Schema.php
Set database-engine specific properties for a field.
Schema::processField in drupal/core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
Set database-engine specific properties for a field.
TableSortExtender::orderByHeader in drupal/core/lib/Drupal/Core/Database/Query/TableSortExtender.php
Order the query based on a header array.
UnicodeUnitTest::helperTestStrToUpper in drupal/core/modules/system/lib/Drupal/system/Tests/System/UnicodeUnitTest.php