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PHP | SplFileObject eof() Function

 3 years ago
source link: https://www.geeksforgeeks.org/php-splfileobject-eof-function/
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SplFileObject eof() Function
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PHP | SplFileObject eof() Function
  • Last Updated : 19 Dec, 2018

The SplFileObject::eof() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used reached end of file.
Syntax: 

string SplFileObject::eof( void )

Parameters: This function does not accept any parameter.

Return values: Returns TRUE on Success.

Below Programs illustrate the SplFileObject::eof() function in PHP.

Note: Program 1 has used gfg.txt file that contains following data.

GeeksforGeeks
A Computer Science 
Portal for Geeks
Program 1:

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<?php
// Creating SplFile Object
$file = new SplFileObject(__FILE__);
foreach ($file as $gfg => $line) {
if($file->eof() == true)
{ echo "Yes Reached EOF";
break;
}
}
?>

Output:

Yes Reached EOF

Program 2:

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<?php 
// PHP program to use array to check 
// multiple files 
$GFG = array(
"/home/rajvir/Desktop/GeeksforGeeks/dummy.php",
"gfg.txt",
"mime.php"
);
foreach ($GFG as &$file_name) { 
// Create new SplFile Object 
$file = new SplFileObject($file_name); 
foreach($file as $gfg=>$lines){
if($file->eof() == true)
echo "Yes Reached EOF" . "</br>"; 
}   
} 
?>
Output: 
Yes Reached EOF
Yes Reached EOF
Yes Reached EOF

Reference: http://php.net/manual/en/splfileobject.eof.php


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