I wrote the code based on the title only :D, i.e. swapping any 2 variables' values (any type) without using a third one:
$x .= "-" . $y; $y = explode("-", $x)[0]; $x = explode("-", $x)[1];
You only have 8 bytes remember?, this string manipulation takes more than that
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I wrote the code based on the title only :D, i.e. swapping any 2 variables' values (any type) without using a third one:
Having $x and $y:
$x .= "-" . $y;
$y = explode("-", $x)[0];
$x = explode("-", $x)[1];
You only have 8 bytes remember?, this string manipulation takes more than that