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<?php foreach(get_defined_vars()as $key => $v) { unset($GLOBALS[$key]); } unset($key, $v); $a=5; $b = 6; var_dump(get_defined_vars()); $b=['1','2',3,4,5,6,7,8]; $vars=array_slice($b, 1); var_dump($vars);

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36.89 ms | 402 KiB | 5 Q