Disabled functions:
CODE
system,exec,shell_exec,passthru,set_time_limit,error_log,ini_alter,dl,pfsockopen
,openlog,syslog,readlink,symlink,link,leak,fsockopen,popen,escapeshellcmd,apache
_child_terminate apache_get_modules,apache_get_version,apache_getenv,apache_note,apache_setenv,vi
rtualcurl_close,curl_copy_handle,curl_errno,curl_error,curl_exec,curl_getinfo,cu
rl_init,curl_multi_add_handle,curl_multi_close,curl_multi_exec,curl_multi_getcon
tent,curl_multi_info_read,curl_multi_init,curl_multi_remove_handle,curl_multi_se
lect,curl_setopt,curl_version,stream_bucket_append,stream_bucket_make_writeable,
stream_bucket_new,stream_bucket_prepend,stream_context_create,stream_context_get
_default,stream_context_get_options,stream_context_set_option,stream_context_set
_params,stream_copy_to_stream,stream_filter_append,stream_filter_prepend,stream_
filter_register,stream_filter_remove,stream_get_contents,stream_get_filters,stre
am_get_line,stream_get_meta_data,stream_get_transports,stream_get_wrappers,strea
m_register_wrapper,stream_select,stream_set_blocking,stream_set_timeout,stream_s
et_write_buffer,stream_socket_accept,stream_socket_client,stream_socket_enable_c
rypto,stream_socket_get_name,stream_socket_pair,stream_socket_recvfrom,stream_so
cket_sendto,stream_socket_server,stream_wrapper_register,stream_wrapper_restore,
stream_wrapper_unregister,socket_accept,socket_bind,socket_clear_error,socket_cl
ose,socket_connect,socket_create,socket_create_listen,socket_create_pair,socket_
get_option,socket_getpeername,socket_getsockname,socket_get_status,socket_last_e
rror,socket_listen,socket_read,socket_recvfrom,socket_recv,socket_select,socket_
send,socket_sendto,socket_set_block,socket_set_blocking,socket_set_nonblock,sock
et_set_option,socket_set_timeout,socket_shutdown,socket_strerror,socket_write,ft
p_alloc,ftp_cdup,ftp_chdir,ftp_chmod,ftp_close,ftp_connect,ftp_delete,ftp_exec,f
tp_fget,ftp_fput,ftp_get,ftp_get_option,ftp_login,ftp_mdtm,ftp_mkdir,ftp_nb_cont
inue,ftp_nb_fget,ftp_nb_fput,ftp_nb_get,ftp_nb_put,ftp_nlist,ftp_pasv,ftp_put,ft
p_pwd,ftp_quit,ftp_raw,ftp_rawlist,ftp_rename,ftp_rmdir,ftp_set_option,ftp_site,
ftp_size,ftp_ssl_connect,ftp_systype
I don't think mail is in there, but it is disabled.
CODE
<?php phpinfo(); ?>
For more info.