This repository demonstrates a subtle bug related to pass-by-reference in PHP's foreach loops when dealing with objects. The incrementArray function intends to increment the value of each element in ...

This repository demonstrates a common, yet subtle, error in PHP involving the use of pass-by-reference in foreach loops. The example highlights how modifications to ...

If we are traversing an array and need to update an element in some condition then it is quite tricky to do that in foreach loop. For example, if we need to increase each element by 2 of an integer ...