(PHP 5 >= 5.1.0)
SplFileObject::fgets — Gets line from file
Gets a line from the file.
此函数没有参数。
Returns a string containing the next line from the file, or FALSE on error.
Throws a RuntimeException if the file cannot be read.
Example #1 SplFileObject::fgets() example
This example simply outputs the contents of file.txt line-by-line.
<?php
$file = new SplFileObject("file.txt");
while (!$file->eof()) {
echo $file->fgets();
}
?>
Anonymous (2013-05-28 08:32:55)
fgets don't skip empty lines if SplFileObject::SKIP_EMPTY is enabled.
Instead use
<?php
while (!$file->eof()) {
$file->next();
echo $file->current();
}
?>