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PHP SplFileObject fread () function

Syntax:
string SplFileObject::fread ($length)
Parameters: This function takes one parameter, $length, which is used to specify the length to read from the file in bytes.Return Values:This function returns the string read from the file on success, or false on error.Note.Make sure that the file used in the program below, named gfg.txt, must have rights to read.The following programs illustrate the SplFileObject::fread() function in PHP:Program 1:  
// Create object $file = new SplFileObject ( " gfg.txt " , "r" );  
// Read 5 bytes from file $gfg = $file -> fread (5);  
// Print the result echo ( $gfg ) ; ?>
Output:
Geeks
Program 2:  
// PHP program to use an array for checking
// multiple files $GFG = array ( "dummy.txt" , "gfg.txt" , "frame.txt" ); foreach ( $GFG as & amp; $file_name ) { // Create a new SplFile object $file = new SplFileObject ( $file_name , " r " ); $contents = $file -> fread (13); echo $contents . "
"
; }
?>
Output:
GeeksforGeeks GeeksforGeeks GeeksforGeeks
Link: http: // php .net / manual / en / splfileobject.fread.php

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