How to use php fgets() function

In PHP, the fgets() function is used to read one line of data at a time from an open file, with the syntax format "fgets(file,length)". The fgets() function will stop returning a new line when it reaches the specified length "length-1", encounters a newline character, or reaches the end of the file (whichever comes first).

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, fgets() The function reads data one line at a time from an open file.The syntax format of the function is as follows:

fgets(file,length)

The function can read a line from the specified file$fileand return a maximum length of$length-1A string of bytes. Stops after encountering a newline character, EOF, or reading$length-1bytes. If the$lengthparameter is omitted, the default read length is 1k (1024 bytes).

Example:

Use the fgets() function to read the contents of the file line by line and output it.

'; } fclose($handle); } ?>

The running results are as follows:

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