zlib://

zlib://

bzip2://

zip://

Compression Streams

and

works like , except that the

stream can be used with and the other filesystem functions. This is deprecated due to ambiguities with filenames containing ':' characters; use instead. gzopen``fread

and
are equivalent to
and 

respectively, and operate even on systems that do not support fopencookie. gzopen``bzopen

registers  wrapper. As of

PHP 7.2.0 and libzip 1.2.0+, support for the passwords for encrypted archives were added, allowing passwords to be supplied by stream contexts. Passwords can be set using the stream context option. ZIP extension'password'