According to the docs at libming.net, this setting specifies which flash version to be used when creating your SWF file. You can specify versions 4 through 8. More here:
http://www.libming.net/docs/libming/Ming_useSWFVersion.html
(PHP 4 >= 4.2.0, PHP 5 <= 5.3.0, PECL ming SVN)
ming_useswfversion — Sets the SWF version
$version
)Sets the SWF version to be used in the movie. This affect the bahaviour of Action Script.
versionSWF version to use.
No value is returned.
Example #1 ming_useswfversion() example
<?php
$movie = new SWFMovie();
ming_useswfversion(4); // Flash 4
?>
According to the docs at libming.net, this setting specifies which flash version to be used when creating your SWF file. You can specify versions 4 through 8. More here:
http://www.libming.net/docs/libming/Ming_useSWFVersion.html