Whats is the difference between -> and [''] in php -


this question has answer here:

i have been following 2 ways data array..sometimes use 

$username=      $data['username']; $first_name=    $data['first_name'];

and sometimes, 

$username=      $data->username; $first_name=    $data->first_name;

anytime have array, know 1 of them work, , works..

but unable understand difference between them, never sure 1 use.

i google lot unable find explanation.

kindly guide me

thanks

that's misconception.

the upper syntax square brackets work arrays (or objects implementing arrayaccess).

the lower syntax using t_object_operator work on objects. cannot access arrays that.

compare following links in php manual:


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