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filter_has_var

(PHP 5 >= 5.2.0, PHP 7)

Checks if variable of specified type exists

bool filter_has_var ( int $type, string $variable_name )

Parameters:

type

One of INPUT_GET, INPUT_POST, INPUT_COOKIE, INPUT_SERVER, or INPUT_ENV.

variable_name

Name of a variable to check.

Returns:

Returns TRUE on success or FALSE on failure.

Links:

http://php.net/manual/en/function.filter-has-var.php

doc_php

2016-02-24 16:13:04

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