PHP error capture

PHP exception capture ??? How to use trycatch in php ???? According to the document, a new exception is required to catch the file .???? What should I do if I need to capture the lower limit of the array, or if the parameter passed by the method is incorrect ????? Fortunately, PHP provides the set_error_handler function. you can capture these exceptions by yourself, for example, & PHP exception capturing.

? ? ? Always different or how to use try catch in php

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? ? ? The document indicates that a new exception is required to catch the exception.

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? ? ? What should I do if I need to capture the lower limit of the array, or if the parameters passed by the method are incorrect?

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? ? ? Fortunately, PHP provides the set_error_handler function. you can capture these exceptions by yourself, for example:

 GetMessage ();} function exception_error_handler ($ errno, $ errstr, $ errfile, $ errline) {throw new ErrorException ($ errstr, 0, $ errno, $ errfile, $ errline );}

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? ? ? In this way, exceptions can be captured.