Swap two numbers without using a third variable in PHP

Published: 26 December 2021
on channel: Programming Art

251

Swap two numbers without using a third variable in PHP

Two variables are given - a and b. For example, they are equal to a = 5; b = 12. It is necessary to swap these numbers (i.e. a = 12, b = 5). But not using the third variable.

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