PHP Beginner Knowledge Accumulation

PHP Getting Started knowledge accumulation

1, error_reporting () sets the error level of PHP and returns the current level.

Any number of the above options can be connected (with OR or |) using "or" to report all required levels of errors. For example, the following code turns off user-defined errors and warnings, performs certain actions, and then reverts to the original error level:

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2, encountered the problem is the special character submitted when the prompt database error, today we introduce a set_magic_quotes_runtime function, to help us filter the contents of the PHP function set_magic_quotes_runtime (0); You can modify the settings for Magic_quotes_runtime Boolean in php.ini when there are some \ ' in your data

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3. What is the order of PHP execution?

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