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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 Descriptionbool 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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input_get
