PHP Manual: Get maximum line length

public int SplFileObject::getMaxLineLen()

Gets the maximum line length as set by SplFileObject::setMaxLineLen.

This function has no parameters.

Returns the maximum line length if one has been set with SplFileObject::setMaxLineLen, default is 0.

Example #1 SplFileObject::getMaxLineLen example

<?php
$file = new SplFileObject("file.txt");
var_dump($file->getMaxLineLen());

$file->setMaxLineLen(20);
var_dump($file->getMaxLineLen());
?>

The above example will output something similar to:

int(0)
int(20)

SplFileObject::getMaxLineLen