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WMPRO, WMMINI FW >= 1.0 WMMEGA FW >= 2.0
Unset (clear) a value in NVRAM for a particular key.
$key: String variable name
int: returns 1 on success and 0 on failure
<? $res=nvram_unset("myvariable"); if (!$res) { print("Error clearing NVRAM key/value"); } ?>
nvram_get() - Get a value in NVRAM</html> nvram_set() - set a value in NVRAM</html>