assert_options Set/get the various assert flags mixedassert_options intwhat mixedvalue Using assert_options you may set the various assert control options or just query their current settings. option ini-parameter default description ASSERT_ACTIVE assert.active 1 enable assert evaluation ASSERT_WARNING assert.warning 1 issue a PHP warning for each failed assertion ASSERT_BAIL assert.bail 0 terminate execution on failed assertions ASSERT_QUIET_EVAL assert.quiet_eval 0 disable error_reporting during assertion expression evaluation ASSERT_CALLBACK assert_callback (&null;) user function to call on failed assertions assert_options will return the original setting of any option or &false; on errors.