How do I prepend content to a file in PHP?

Susan Sarandon
Release: 2024-11-06 22:38:03
Original
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How do I prepend content to a file in PHP?

Prepending to the Beginning of a File in PHP

In PHP, writing to a file appends the content to the end of the existing file. To prepend content to the beginning, we need a workaround.

Rewind() Overwriting Issue

The rewind() function, as you mentioned, repositions the file pointer to the beginning of the file. However, if the current content is larger than the prepended content, it will overwrite the existing content.

Solution: Append Prepended Content

Instead of overwriting the file, we can append the prepended content to the beginning of the file's existing contents:

This approach ensures that the original content remains intact while prepending the new content to the beginning of the file.

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