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input_has_variable

(no version information, might be only in CVS)

input_has_variable -- Checks if variable of specified type exists

Description

bool input_has_variable ( int type, string variable_name )

Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

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.

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