I am trying to unset a group of array keys that have the same prefix. I ca开发者_开发技巧n\'t seem to get this to work.
I would like to do {unset($array[\'index\'])} into a Smarty 3 template. Is such a syntax (or similar) supported ? After Googling and doc reading I can\'t find something satisfying.
I am using session varia开发者_运维技巧bles to control logins and page access. I use variables to control different user groups that a user belongs to, so I have quite a few session variables.
I have this array $output which looks like this: Array( [0] => Array( [0] => 1a [1] => 1b [2] => 1c
I\'m working with $_FILES and sometimes the array has empty array elements due to empty file inputs on my form. I\'m trying to unset these elements.
I am developing a web application with PHP where a user will be able to have his or her own account, and the session that keeps track of the user is stored in a MySQL database. Now, after searching fo
This is a bit of a peculiar one; I don\'t think this is in fact possible, however the SO community has surprised me time and time again; so here goes.
I have a class in which class variables are set within some of the methods.The class has a __destruct() function that unsets class variables using the unset() function.
I am working with a PHP loop, and I ha开发者_运维问答d one question regarding how unset affects the array keys. This array uses the standard numeric keys assigned by PHP, 0, 1, 2, 3 etc.... Whenever u
In MongoDB, the update modifier unset works as follows: Consider a Mongo DB Database db with a collection users. Users contain a Document, of the following format:
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