? ????????, ?????????? ? ??????? ????????????? ?????????? ... ????? ? ??????? ????? ??????????????? ?? PHP, ?? ??? ?????? ??????? ??????? ?????????? ???????! ????????? ?? ?????? ?????????, ????????? ? ??????????? ?????? ????????? ???????????? ???? ???????? ? ????????? ???????, ??????????? ?? PHP ????? ???????? (??????, ??????? ????? ???????).
??????????? ????????? ???????? ?????? ???????????????? ?? ?????? ???????? ? PHP. ???????? ???????? - ???????????????? ???????????????? ????????? ??? ? PHP3. ? ? ????????? ?????? PHP4? ?????? ?????? ??????????? ???????????? ??????? ???????? - ???????????????? ????????????????: ????????????, ???????????? ? ???????????.
1.2 ??? ????? PHP?
- ??? ?????? - ???? (scripting language), ???????????? ? HTML, ??????? ???????????????? ? ??????????? ?? ???????. ????? ????? ??? ???????? ?? ???????:
lt; html gt;
lt; head gt;
lt; title gt; ?????? lt;/title gt;
lt;/head gt;
lt; body gt;
lt;? php echo Hi, I'm a PHP script! raquo ;; ? gt;
lt;/body gt;
lt;/html gt;
????? ?????????? ????? ??????? ?? ??????? ?????????,? ??????? ????? ????????:
Hi, I'm a PHP script! (??. ?????????? 1)
?????? ?????? ? ??????????.
???????? ??????? ?? CGI - ????????, ?????????? ?? ?????? ??????, ???? Perl ??? C - ??? ??, ??? ? CGI - ?????????? ?? ???? ?????? ????????? HTML - ???,?, ????????? PHP - ?? ??????????? ???? ????????? ? ??????? HTML - ????????, ????????? ??????????? ? ??????????? ???? (? ??????? Lt;? Php?? Gt;).
??????? PHP ?? JavaScript, ??????? ? ???, ??? PHP - ?????? ??????????? ?? ???????,? ??????? ?????????? ????????? ??????, ????? ??? ? JavaScript - ??? ????????? ?????????? ?? ?????????? ?????? ? ?????? ??? ???????????.
???????? Internet Information Server ??????, ??? PHP ????? ????? ?? Active Server Pages (ASP),? ?????????? Java ??????, ??? PHP ????? ?? Java Server Pages (JSP). ??? ??? ????? ????????? ????????? ???, ??????????? ?? Web - ???????, ?????? HTML ???????.
??????????? PHP
? ?????????? ??????- ?? PHP ????? ??????? ???, ??? ????? ??????? ? ??????? CGI - ????????. ????????: ???????????? ?????? ?? ????, ???????????? ???????????? ????????, ???????? ? ???????? ???? (cookies).
????? ????? ? PHP ???????? ????????? ?????? ??? ?????? (databases), ??? ?????? ????????? Web - ?????????? ? ?????????????? ?? ?? ????????????? ???????. ??? ???????? ???????? ?????????????? ??:
Adabas DInterBaseSoliddBasemSQLSybaseEmpressMySQLVelocisFileProOracleUnix dbmInformixPostgreSQL ???????? ?? ????? PHP ???????? ????????? IMAP, SNMP, NNTP, POP3? ???? HTTP,? ????? ????? ??????????? ???????? ? ???????? (sockets)? ???????? ?? ?????? ??????????.
1.3 ??????? ??????? PHP
??????? PHP ????? ??????? ????? 1994 ????, ????? ?????? ??????? (Rasmus Lerdorf) ????? ????????? ??????????? ????? Home-page (???????? ????????)? ???????? ????????? ?????? ??? ?????????? ?????????? ?????. ????? ?????? ??? ????? ? ?????? 1995 ???? ? ????????? Personal Home Page Tools. ???? ?? ?? ????? ?????- ??????? ?????????? ???? ? ????? ????????? ????????.
? ???????? 1995 ???? ????????? ?????? ??????, ??????? ?????????? PHP/FI Version 2. ????????? FI - ?????????????? ?? ??????? ?????? ???????, ??????? ???? ???????????? ????? (Form Interpritator). PHP/FI ?????????????? ?????? Apache? ??????????? ??????????? API Apache. PHP ??????? ????????? ??????? ??????????? CGI - ????????, ??? ??? ??????? ?? ???? ????????????? ????????? ????? ???????. ???? PHP ?? ???????????? ??????????? ? Perl, ?????? ??????????? ????? ??? ????????? CGI - ????????. ???? ????????? ????????? ????????? ????????? ??? ?????? (????????, MySQL? Oracle). ????????? ? GD - ??????????, ???????? ???????????? ???????? ?? ????. ? ????? ??????? ???????? ??????? ??????????????? PHP/FI.
? ????? 1 997 ???? ??????? (Zeev Suraski)? ???? ??????? (Andi Gutmans) ?????? ?????????? ?????????? ??????,? ????? ????????? ?????? ?????????????? ? ???????? ???????? ?????????? ????????. ????? ???????, 6 ???? 1 998 ???? ????? ????? ??????, ???????...
