Tengo suficiente con esto?

[ArturoLV]

hola estoy por entrar de lleno en php, antes el web hosting de yahoo me dice q el php q tiene instalado soporta estas características

me dejo pensando la cantidad de funciones no soportadas, podre hacer algo con eso q me tiene habliitado?

las transcribo tal cual

Which PHP functions does Yahoo! support?

The list of functions is taken from the Function Reference section of the PHP Documentation Group's PHP Manual.

Y Supported N Not Supported

N Advanced PHP debugger
N Apache-specific functions
Y Array functions
N Aspell functions [deprecated]
Y BCMath Arbitrary Precision Mathematics functions
N Bzip2 Compression functions
Y Calendar functions
N CCVS API functions
Y Character type functions
N Classkit functions
Y Class/Object functions
N ClibPDF functions
N COM support functions for Windows
N Crack functions
N Crédit Mutuel CyberMUT functions
Y CURL, Client URL Library functions
N Cybercash payment functions
N Cyrus IMAP administration functions
Y Date and Time functions
Y Database (dbm-style) abstraction layer functions
N DB++ functions
N dBase functions
N DBM functions [deprecated]
N dbx functions
N Direct IO functions
Y Directory functions
N DOM functions
Y DOM XML functions
Y Error Handling and Logging functions
Y Exif functions
N File Alteration Monitor functions
N filePro functions
Y Filesystem functions
N Firebird/InterBase functions
N Forms Data Format functions
N FriBiDi functions
N FrontBase functions
N FTP functions
Y Function Handling functions
N Gettext
N GMP functions
N GNU Readline
N GNU Recode functions
Y HTTP functions
N Hyperwave API functions
N Hyperwave functions
N IBM DB2, Cloudscape and Apache Derby functions
N ICAP functions [deprecated]
Y iconv functions
N ID3 functions
N IIS Administration functions
Y Image functions
N IMAP, POP3 and NNTP functions
N Improved MySQL Extension
N Informix functions
N Ingres II functions
N IRC Gateway functions
N KADM5
N LDAP functions
N libxml functions
N Lotus Notes functions
N LZF functions
Y Mail functions (Note: To use mail with PHP, you'll need to complete PHP/Perl Mail Setup.)
N mailparse functions
Y Mathematical functions
N MaxDB PHP Extension
N MCAL functions
Y Mcrypt Encryption functions
N MCVE Payment functions
N Memcache functions
Y Mhash functions
N Microsoft SQL Server functions
Y Mimetype functions
Y Ming functions for Flash
Y Miscellaneous functions
N mnoGoSearch functions
N Mohawk Software Session Handler functions
N mSQL functions
Y Multibyte String functions
N muscat functions
Y MySQL functions (Note: Before you can perform MySQL functions, you must set up your MySQL database.)
N Ncurses Terminal Screen Control functions
N .NET functions
N Net_Gopher
Y Network functions (fsockopen and pfsockopen are disabled)
N NSAPI-specific functions
N Object Aggregation/Composition functions
Y Object property and method call overloading
N ODBC functions (unified)
N oggvorbis
N OpenAL Audio Bindings
Y OpenSSL functions
N Oracle functions
N Oracle 8 functions
Y Output Control functions
N Ovrimos SQL functions
N Paradox File Access
N Parsekit functions
N PDF functions
N PDO functions
N PHP bytecode compiler
N PHP/Java integration
Y PHP options & information
N POSIX functions
N PostgreSQL functions
N PostScript document creation
N Printer functions
N Process Control functions
N Program Execution functions
Y Pspell functions
N qtdom functions
N Radius
N Rar functions
Y Regular Expression functions (Perl-compatible)
Y Regular Expression functions (POSIX Extended)
N runkit functions
N Secure Shell2 functions
N Semaphore and Shared Memory functions
N SESAM database functions
Y Session handling functions
N Shared Memory functions
N Shockwave Flash functions
N SimpleXML functions
N SNMP functions
N SOAP functions
N Socket functions
N SQLite functions
N Standard PHP Library (SPL) functions
Y Stream functions
Y String functions
N Sybase functions
N TCP Wrappers functions
N Tidy functions
Y Tokenizer functions
Y URL functions
Y Variable handling functions
N Verisign Payflow Pro functions
N vpopmail functions
N W32api functions
Y WDDX functions
N xattr functions
N xdiff functions
Y XML parser functions
Y XML-RPC functions
N XSL functions
Y XSLT functions
N YAZ functions
N YP/NIS functions
Y Zip File functions (read-only access)
Y Zlib Compression functions