SplFileObject::setMaxLineLen
(PHP 5 >= 5.1.0)
SplFileObject::setMaxLineLen — Set maximum line length
說明
public void SplFileObject::setMaxLineLen
( int
$max_len
)Sets the maximum length of a line to be read.
參數
-
max_len -
The maximum length of a line.
回傳值
無回傳值。
錯誤/例外
Throws DomainException when
max_len is less than zero.
範例
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.
上例的輸出類似於：
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.
參見
- Classname::Method()
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