Usted buscó: advantages (Coreano - Inglés)

if the assertion is given as a string it will be evaluated as php code by assert(). the advantages of a string assertion are less overhead when assertion checking is off and messages containing the assertion expression when an assertion failes.
the assert_options() function and / or assert_callback configuration directive allow a callback function to be set to handle failed assertions.

built-in modules are compiled directly into php and carried around with every php process; their functionality is instantly available to every script that's being run. like external modules, built-in modules have advantages and disadvantages, as described in the following table:
like external modules, built-in modules have advantages and disadvantages, as described in the following table: