SplFileObject::valid
(PHP 5 >= 5.1.0, PHP 7)
SplFileObject::valid — Not at EOF
Description
public SplFileObject::valid ( ) : bool
Check whether EOF has been reached.
Parameters
This function has no parameters.
Return Values
Returns true
if not reached EOF, false
otherwise.
Examples
Example #1 SplFileObject::valid() example
<?php // Loop over a file, line by line $file = new SplFileObject("file.txt"); while ($file->valid()) { echo $file->fgets(); } ?>
See Also
- SplFileObject::current() - Retrieve current line of file
- SplFileObject::key() - Get line number
- SplFileObject::seek() - Seek to specified line
- SplFileObject::next() - Read next line
- SplFileObject::rewind() - Rewind the file to the first line
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/splfileobject.valid.php