int getStartTime() Gets the request start time (not available if debug is disabled).

ProcessBuilder addEnvironmentVariables(array

mixed transform($collection) Transforms a value from the original representation to a transformed

remove(string $key) Removes a parameter. Parameters

string[] getMissingOptions() Returns the names of all options missing a default value.

mixed escapeValue(mixed $value) Escape parameter placeholders %.

static require32Bit(PHPUnit_Framework_TestCase $testCase) Skips the test unless the

FormInterface getRoot()

static callable|null getPlaceholderFormatterDefinition(string $name) Gets the placeholder

string getCharset() Gets the charset of the application.