update : 2015.11.03
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Set maximum line length
SplFileObject
PHP Manual

SplFileObject::setMaxLineLen

(PHP 5 >= 5.1.0)

SplFileObject::setMaxLineLen — Set maximum line length

설명

public void SplFileObject::setMaxLineLen ( int $max_len )

Sets the maximum length of a line to be read.

인수

max_len

The maximum length of a line.

반환값

값을 반환하지 않습니다.

오류/예외

Throws DomainException when max_len is less than zero.

예제

Example #1 SplFileObject::setMaxLineLen() example

<?php
$file = new SplFileObject("lipsum.txt");
$file->setMaxLineLen(20);
foreach ($file as $line) {
    echo $line . "\n";
}
?>

Contents of lipsum.txt

Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Duis nec sapien felis, ac sodales nisl.
Nulla vitae magna vitae purus aliquet consequat.

위 예제의 출력 예시:

Lorem ipsum dolor s
it amet, consectetu
r adipiscing elit.

Duis nec sapien fel
is, ac sodales nisl
.

Nulla vitae magna v
itae purus aliquet 
consequat.

참고

  • Classname::Method()

SplFileObject
PHP Manual