In this segment of the PHP tutorial we will learn the fseek function of the file handling

Syntax

int fseek (file_handle ,offset [, whence ] )

• It seeks the new position of the file pointer from old position.
• Then using the new position it will work for all functions
• It gives 0 if test succeeds and -1 of test gets failured

whence is optional. Its values are

• SEEK_SET ( Default value,It makes position equal to offset),
• SEEK_CUR (It makes position to current location with offset),
• SEEK_END (Makes position to EOF with offset )

Example of PHP fseek() Function PHP
Code code for fseek() Function in PHP

<?php
$file=fopen("roseindia.txt","r");
echo fread($file,240);
echo "<br><br>now position set to 40 bytes <br><br>";
fseek($file,40);
echo fread($file,240);
?>

Output

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now position set to 40 bytes

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