ob_gzhandler
Description
The ob_gzhandler of zlib for PHP ob_start callback function to gzip output buffer.
Syntax
ob_gzhandler(
string $data,
int $flags
): string|falseParameters
data
Contents of the output buffer.
flags
Bitmask of PHP_OUTPUT_HANDLER_* constants.
| Value | Constant | Description |
|---|---|---|
| 1 | PHP_OUTPUT_HANDLER_START | ouput buffer has started |
| 4 | PHP_OUTPUT_HANDLER_FLUSH | ouput buffer is being flushed |
| 8 | PHP_OUTPUT_HANDLER_FINAL | ouput buffer will be ended |
Return
Returns a string on success or false on failure.
Examples
1 · callback
<? $callback = "ob_gzhandler"; ob_start($callback); echo "output"; ?>
output
2 · handler
<?
function myhandler($buffer, $phase)
{
return ob_gzhandler($buffer, $phase);
}
$callback = "myhandler";
ob_start($callback);
echo "output";
?>output
