Reading and Writing to Files
In this chapter we will examine how to read and write data to files. In physical terms a file is a sequential collection of characters which can be manipulated. In logical terms a file might be viewed as a collection of data records or a computer program. Many computer systems use files for storing information for later access. PHP has facilities to use and manipulate files.
KeywordsFunction Argument Type String Entire File Function Prototype File Pointer
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