WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Clear a key from NVRAM
This function will unset (clear) a value in NVRAM for a particular key
$key: String variable name
Integer: 1 on success, 0 on failure
<? $res=nvram_unset("myvariable"); if (!$res) print("Error clearing NVRAM key/value"); ?>
nvram_get() - Get a value from NVRAM
nvram_set() - Set a key and value in NVRAM