PHP array_key_exists vs. isset()

Which of these PHP statements do you think is faster:

array_key_exists($key, $array);

vs.

isset($array[$key]);
This particular issue has a complete negative impact generic viagra samples over your life. You need to consume one Spermac capsule and one Vital M-40 capsule daily twice with plain buy tadalafil cialis http://travishartley.com/pages/video-left-2 water or milk after intake of food. Apart from curing reproductive disorders, daily intake of withania somnifera extract is found to be very useful for improving the quality of erection at the time of viagra properien http://travishartley.com/pages/video-left-2 intimacy. Impotency: It cialis levitra generico is directly related to anxiety regarding sexual performance.
??

If you said “isset”, you’d be right! It is approximately 60% faster, as others have noted.

This is counter-intuitive, and seems like a very easy optimization could be made to bring the performance of array_key_exists() up to par with isset().

Leave a Reply

Your email address will not be published. Required fields are marked *