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!
SplFileObject::fwrite
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplFileObject::fwrite — Write to file
Description
Writes the contents of string to the file
Parameters
-
data -
The string to be written to the file.
-
length -
If the
lengthargument is given, writing will stop afterlengthbytes have been written or the end ofstringis reached, whichever comes first.
Return Values
Returns the number of bytes written, or false on error.
Changelog
| Version | Description |
|---|---|
| 7.4.0 |
The function now returns false instead of zero on failure.
|
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:
Wrote 5 bytes to file
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User Contributed Notes 1 note
bas dot hilbers at tribal-im dot com ¶
11 years ago
