PHP Header Function Usage essentials

if (true) { Header (' location:http://bbs.it-home.org '); } File_put_contents (' test.txt ', ' OK ');//This line, generate a Test.txt file, the contents of the file is OK Copy Code In this code, the careless programmer will think of the header (' location:http://bbs.it-home.org '); Over, in fact, the code in the background is still executed, so when using the header (location), whether it is encapsulated in another function or directly written, it is recommended to add exit () to confirm that the program is aborted. >>> you may be interested in the article: A simple example of the PHP header () function PHP header function Implementation file download instance code PHP header function Usage Examples of PHP headers using the detailed PHP header function File download direct prompt to save code PHP header Information Application example PHP file header (header) information detailed PHP header () function using detailed PHP header message in detail >>>

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