SplFileObject::next
(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::next — Read next line
说明
public SplFileObject::next
( void
) : void
Moves ahead to the next line in the file.
参数
此函数没有参数。
返回值
没有返回值。
范例
Example #1 SplFileObject::next() example
<?php
// Read through file line by line
$file = new SplFileObject("misc.txt");
while (!$file->eof()) {
echo $file->current();
$file->next();
}
?>
参见
- SplFileObject::current() - Retrieve current line of file
- SplFileObject::key() - Get line number
- SplFileObject::seek() - Seek to specified line
- SplFileObject::rewind() - Rewind the file to the first line
- SplFileObject::valid() - Not at EOF