PHP | SplFileObject rewind() Function
Last Updated :
08 Mar, 2021
The SplFileObject::rewind() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to Rewind the file to the first line.
Syntax:
void SplFileObject::rewind( $line_num)
Parameters: This function does not accept any parameter.
Return values: This function does not return any value.
Below Programs illustrate the SplFileObject::rewind() function in PHP:
Program-1:
php
<?php
$file = new SplFileObject(__FILE__);
$file->rewind();
echo $file->current();
?>
|
Output:
<?php
Program-2:
php
<?php
$GFG = array(
"/home/rajvir/Desktop/GeeksforGeeks/dummy.php",
"gfg.txt",
"mime.php"
);
foreach ($GFG as &$file_name) {
$file = new SplFileObject($file_name);
$file->rewind();
echo $file->current();
}
?>
|
Output:
GeeksforGeeks
gfg
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Reference: http://php.net/manual/en/splfileobject.rewind.php
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