fread( ) is good for when you only care about a small part of the file. : fread « File Directory « PHP

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PHP » File Directory » fread

fread( ) is good for when you only care about a small part of the file.


 

<?

    $zipfile = fopen("data.zip", "r");

    if (fread($zipfile, 2) != "PK") {

      print "Data.zip is not a valid Zip file!";



    }

    fclose($zipfile);

?>

Related examples in the same category

1.	Reading a file
2.	fread() function reads up to length bytes from the file, returning the file's contents.
3.	fread.php
4.	fopen( ) and fread( )
5.	Reading and Writing Binary Data in a File

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