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:

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<?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());
  
?>

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Output:

int(0)
int(0)

Program 2:

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<?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());
  
?>

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Output:

int(0) int(20)

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



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