SplFileObject::fwrite
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplFileObject::fwrite — Write to file
Description
public SplFileObject::fwrite(string $data
, int $length
= 0): int|false
Parameters
-
data
-
The string to be written to the file.
-
length
-
If the length
argument is given, writing will
stop after length
bytes have been written or
the end of string
is reached, whichever comes
first.
Return Values
Returns the number of bytes written, or false
on error.
Examples
Example #1 SplFileObject::fwrite() example
<?php
$file = new SplFileObject("fwrite.txt", "w");
$written = $file->fwrite("12345");
echo "Wrote $written bytes to file";
?>
The above example will output
something similar to: