Bookmark this on Delicious Share on Facebook

PHP : Function Reference : Filter Functions : filter_has_var

filter_has_var

Checks if variable of specified type exists (PHP 5 >= 5.2.0, PECL filter:0.11.0)
bool filter_has_var ( int type, string variable_name )

Parameters

type: One of INPUT_GET, INPUT_POST, INPUT_COOKIE, INPUT_SERVER, INPUT_ENV.
variable_name: Name of a variable to check.

Return Values

Returns TRUE on success or FALSE on failure.

Code Examples / Notes » filter_has_var

julien dot pauli

<?php filter_has_var(INPUT_POST, 'submit') ?> is same as <?php isset($_POST['submit']) ?>

Change Language

Follow Navioo On Twitter

filter_has_var
filter_id
filter_input_array
filter_input
filter_list
filter_var_array
filter_var

hits counter