PHP Read file function fread,fgets,fgetc,file_get_contents and use summary

The Fread (), fgets (), fgetc (), file_get_contents (), and file () functions are used to read content from a file.

　　Fread ()

The Fread () function is used to read the file (it can be used safely in binary files)

Syntax: string fread (int handle,int length)

　　Fread () reads up to length bytes from a file pointer handle. Stops reading a file when any of the following conditions are encountered

• When the maximum length of bytes is read

• When the end of the file is reached (EOF)

• (for network streams) when a package is available

• or (after opening the user space stream) 8,192 bytes have been read. For example: Read 10 bytes from the file Test.txt.

  <?php    $filename = "test.txt";    $fh = fopen ($filename, "R");    Echo fread ($FH, "ten");    Fclose ($FH);? >

  　　

PHP Read file function fread,fgets,fgetc,file_get_contents and use summary