SplFileObject::getMaxLineLen

(PHP 5 >= 5.1.0, PHP 7)

SplFileObject::getMaxLineLen — Get maximum line length

public SplFileObject::getMaxLineLen ( void ) : int

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

此函数没有参数。

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());
?>

以上例程的输出类似于：

int(0)
int(20)