extension=intl[intl]intl.default_locale = {{ php_mod_intl_default_locale }}; This directive allows you to produce PHP errors when some error; happens within intl functions. The value is the level of the error produced.; Default is 0, which does not produce any errors.intl.error_level = {{ php_mod_intl_error_level }}intl.use_exceptions = {{ php_mod_intl_use_exceptions | string }}