我无法安装ApiGen om mac。 我按照apigen.org的指示做了一切：
wget http://apigen.org/apigen.phar
chmod +x apigen.phar
mv apigen.phar /usr/local/bin/apigen
apigen --version
这是我每次都得到的结果！
sh-3.2# wget http://apigen.org/apigen.phar
--2015-02-12 16:20:30-- http://apigen.org/apigen.phar
Resolving apigen.org... 192.30.252.153
Connecting to apigen.org|192.30.252.153|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: /apigen.phar [following]
--2015-02-12 16:20:30-- http://apigen.org/apigen.phar
Connecting to apigen.org|192.30.252.153|:80... connected.
HTTP request sent, awaiting response... 301 Moved Permanently
Location: http://www.apigen.org/apigen.phar [following]
--2015-02-12 16:20:30-- http://www.apigen.org/apigen.phar
Resolving www.apigen.org... 23.235.43.133
Connecting to www.apigen.org|23.235.43.133|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 793275 (775K) [application/octet-stream]
Saving to: 'apigen.phar'
apigen.phar 100%[===============================================================>] 774.68K --.-KB/s in 0.1s
2015-02-12 16:20:30 (5.51 MB/s) - 'apigen.phar' saved [793275/793275]
sh-3.2# chmod +x apigen.phar
sh-3.2# mv apigen.phar /usr/local/bin/apigen
sh-3.2# apigen --version
**Fatal error**: Uncaught exception 'PharException' with message 'zlib extension is required for gz compressed .phar file "/usr/local/bin/apigen"' in /usr/local/bin/apigen:11
Stack trace:
#0 /usr/local/bin/apigen(11): Phar::mapPhar('apigen.phar')
#1 {main}
thrown in /usr/local/bin/apigen on line 11
有人可以告诉我我做错了什么。
感谢