Noting that when the tmp file exceeds memory limitations and is written to the system temp directory, it is deleted upon completion of the script it was initially created in. At least that is what I have seen and wanted to document for others since it wasn't clear.SplTempFileObject::__construct
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SplTempFileObject::__construct
Референца за `spltempfileobject.construct.php` со подобрена типографија и навигација.
SplTempFileObject::__construct
(PHP 5 >= 5.1.2, PHP 7, PHP 8)
SplTempFileObject::__construct — Construct a new temporary file object
= NULL
Construct a new temporary file object.
Параметри
maxMemory-
The maximum amount of memory (in bytes, default is 2 MB) for the temporary file to use. If the temporary file exceeds this size, it will be moved to a file in the system's temp directory.
Враќа
maxMemoryis negative, only memory will be used. IfmaxMemoryis zero, no memory will be used.
Errors/Exceptions
Фрла RuntimeException ако се случи грешка.
Примери
Пример #1 SplTempFileObject() example
This example writes a temporary file in memory which can be written to and read from.
<?php
$temp = new SplTempFileObject();
$temp->fwrite("This is the first line\n");
$temp->fwrite("And this is the second.\n");
echo "Written " . $temp->ftell() . " bytes to temporary file.\n\n";
// Rewind and read what was written
$temp->rewind();
foreach ($temp as $line) {
echo $line;
}
?>Горниот пример ќе прикаже нешто слично на:
Written 47 bytes to temporary file. This is the first line And this is the second.
Види Исто така
- SplFileObject
-
PHP input/output streams
(единечен наводник)
php://tempandphp://memory)