![]() ![]() if you want to do something with an error, simply add an else clauseĪlso, I obviously don't know your code or what exactly you're doing, but looping n times and calling checkValid() and updateUsers() without parameters seems like very poor practice. The throw statement defines a function or method to throw an exception. With the use of exceptions, you can have more control and flexibility in reporting errors. optional: save the exception in case we want to know about it Exceptions in PHP is a way handling errors. returns true if valid, false otherwise Exceptions are a good way to stop a function when it comes across data that it cannot use. User defined functions and classes can also throw exceptions. Exceptions are thrown by many PHP functions and classes. We will show different error handling methods: Basic use of Exceptions Creating a custom exception handler Multiple exceptions Re-throwing an exception. See if this makes any sense for your use case (I'll grant, it may not). An exception is an object that describes an error or unexpected behaviour of a PHP script. ![]() When does StackOverflowError encountered When we invoke a method, a new stack frame is created on the call stack or on the thread stack size. ![]() It sounds like you're using exceptions as booleans, I'd suggest avoiding that, as it gets confusing quickly, unless you really need the contents of the exception. Optimization on this level does usually not make any sense in an interpreted language like PHP. The main cause of the StackOverflowError is that we haven’t provided the proper terminating condition to our recursive function or template, which means it will turn into an infinite loop. Modern Error handling in PHP by Mario Blaek - DecemPHP has had support for the exception handling for ages however, comparing it to Java, this support was pretty weak. ![]()
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