PHP | SplFileObject getMaxLineLen() Function

The SplFileObject::getMaxLineLen() function is an inbuilt function of Standard PHP Library (SPL) in PHP which is used to get maximum line length.

Syntax:

int SplFileObject::getMaxLineLen( void )

Parameters: This function does not accept any parameter.

Return values: This function returns the maximum length of line. The default value is set to 0.

Below Programs illustrate the SplFileObject::getMaxLineLen() function in PHP:

Program 1:

<?php

// Create an SplFile Object
$file = new SplFileObject("gfg.txt");

// Print Length
var_dump($file->getMaxLineLen());

// Create an SplFile Object
$file = new SplFileObject(__FILE__);

// Print Length
var_dump($file->getMaxLineLen());

?>

Output:

int(0)
int(0)

Program 2:

<?php

// Create an SplFile Object
$gfg = new SplFileObject("gfg.txt");

// Print Length
var_dump($gfg->getMaxLineLen());

// Set length
$gfg->setMaxLineLen(20);
var_dump($gfg->getMaxLineLen());

?>

Output:

int(0) int(20)

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