(PHP 5 >= 5.1.0, PHP 7)
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.
示例 #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();
}
?>