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 clear($a, $b, $c); Result: $a=" ", $b=" ", $c=" "
clear(var_1 [, var_2, var_3, ...var_N]);
var_1, var_2, ...
clear($a, $b, $c);
$a=" ", $b=" ", $c=" "