Since the foreach is looping through a copy of the array, changing the original array will not alter the array which is being looped through, and thus, no conflict should occur. Donât rely on the array pointer during or after the foreach without resetting it. foreach has some side effects on the array pointer. Check out my previous and latest articles for more life-changing tutorials that could help you a lot.Unless the array is referenced, foreach operates on a copy of the specified array and not the array itself. I hope this lesson has helped you learn PHP a lot. This article discusses on how to Remove Element From Array, and also tackles what does array_splice() function do give, how do you unset multiple values, how to remove the last element from an array, and remove an element from an array by key.
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