Clear

Syntax

clear(var_1 [, var_2, var_3, ...var_N]);

var_1, var_2, ...

A list of variables to be cleared.

Description

Clears the specified variables.

Returns

N/A

Example 1

clear($a, $b, $c); 

Result:

$a="", $b="", $c=""

Example 2

$a="StreamServe";

log (0, "$a:"$a"--end");

clear($a);

log (0, "$a:"$a"--end");

Result:

$a:StreamServe--end

$a:--end