filter_has_var

(PHP 5 >= 5.2.0)

filter_has_var — Checks if variable of specified type exists

Description

bool filter_has_var ( int $type , string $variable_name )

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Parameters

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

Return Values

Returns TRUE on success or FALSE on failure.

Execute filter_has_var( int $type , string $variable_name );

$type =

$variable_name =
Php Version:

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