(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplFileObject::fwrite — Write to file
Writes the contents of data to the file
dataThe 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 data is reached, whichever comes
first.
Returns the number of bytes written, or false on error.
| Sürüm: | Açıklama |
|---|---|
| 7.4.0 |
The function now returns false instead of zero on failure.
|
Örnek 1 SplFileObject::fwrite() example
<?php
$file = new SplFileObject("fwrite.txt", "w");
$written = $file->fwrite("12345");
echo "Wrote $written bytes to file";
?>Yukarıdaki örnek şuna benzer bir çıktı üretir:
Wrote 5 bytes to file
Your \SplFileObject will not throw an exception when trying to write to a non-writeable stream!
I forgot to set the second parameter on my \SplFileObject constructor (the mode), costing me minutes to figure out why nothing was writter by the fwrite method...
Just to let you know!