SplFileObject::ftruncateSplFileObject::fwrite
(PHP 5 >= 5.1.0)
SplFileObject::fwrite — Write to file
Descrizione
public int SplFileObject::fwrite
( string
$str
[, int $length
] )
Writes the contents of string to the file
Elenco dei parametri
-
str -
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.
Valori restituiti
Returns the number of bytes written, or NULL on error.
Esempi
Example #1 SplFileObject::fwrite() example
<?php
$file = new SplFileObject("fwrite.txt", "w");
$written = $file->fwrite("12345");
echo "Wrote $written bytes to file";
?>
Il precedente esempio visualizzerà qualcosa simile a:
Wrote 5 bytes to file
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