SplFileObject::ftruncateSplFileObject::fwrite
(PHP 5 >= 5.1.0)
SplFileObject::fwrite — Write to file
Opis
public int SplFileObject::fwrite
( string
$str
[, int $length
] )
Writes the contents of string to the file
Parametry
-
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.
Zwracane wartości
Returns the number of bytes written, or NULL on error.
Przykłady
Przykład #1 SplFileObject::fwrite() example
<?php
$file = new SplFileObject("fwrite.txt", "w");
$written = $file->fwrite("12345");
echo "Wrote $written bytes to file";
?>
Powyższy przykład wyświetli coś podobnego do:
Wrote 5 bytes to file
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SplFileObject::fwrite
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