Are there platform specific bugs?

Question

PHP

Are there platform-specific errors in php? (unless of course you take different versions of php on different platforms)

Answer 1

For example, if you use the Windows delimiter "\" in full directory names, it will not work on Linux. You need to write "/" there. But the opposite will work. But on good it is necessary to use DIRECTORY_SEPARATOR.

Answer 2

Are there platform-specific errors in php?

The most common mistake is to develop on one platform when the production server is running on another.
Everything is very different.