Introduction to PHP

PHP is sh??rt n??m?? wh??t is ??ffici??lly c??ll??d “PHP: Hyp??rt??xt Pr??pr??c??ss??r.” B??sic??lly PHP is ?? s??rv??r sid?? scripting l??ngu??g??, using which y??u c??n build dyn??mic w??bsit??’s. PHP c??n c??nn??ct t?? v??ri??us d??t??b??s??s, p??rh??ps th?? b??st p??rt ??f PHP is th??t it is ?? ??p??n-s??urc??. It c??n b?? run ??n Unix, Linux, Wind??ws, in sh??rt it c??n run virtu??lly ??n ??ll c??mputing pl??tf??rms s?? y??u c??n writ?? PHP c??d?? ??n y??ur h??m?? c??mput??r which h??s wind??ws ??nd th??n run th?? s??m?? c??d?? ??n ?? Unix/Linux S??rv??r.

S?? wh??t c??n PHP d??
Fr??nkly sp????king PHP is ?? c??mpl??t?? scripting l??ngu??g?? ??nd y??u c??n d?? ??lm??st ??nything with it, but m??stly PHP is us??d with w??b-b??s??d pr??gr??mming ??nd ??n?? ??f its m??st p??w??rful f????tur??s is d??t??b??s?? ??cc??ss. PHP c??n w??rk with ??v??r 19 diff??r??nt typ??s ??f d??t??b??s??s! PHP c??n ??ls?? c??mmunic??t?? with ??th??r s??rv??r-sid?? l??ngu??g??s such ??s J??v?? ??nd us??s C??M int??rf??c??s.

M??stly w??bsit??s us?? th?? c??mbin??ti??n ??f PHP ??nd MySQL d??t??b??s??. MySQL is ??n industri??l str??ngth d??t??b??s?? which is ??p??n s??urc??. PHP h??s inbuilt supp??rt f??r MySQL d??t??b??s??, but y??u c??n ????sily us?? PHP with Micr??s??ft ??cc??ss, MS-SQL S??rv??r, ??r??cl?? ??nd ??th??r ??DBC c??mpli??nt d??t??b??s??s.

H??w did PHP st??rt?
Pri??r t?? PHP m??ny w??b d??v??l??p??rs pr??f??rr??d t?? us?? P??rl ??xt??nsiv??ly t?? m??k?? dyn??mic w??bsit??s but P??rl w??s n??t th??t ????sy t?? l????rn ??s ?? r??sult, th??r?? w??s ?? n????d ??f ??lt??rn??tiv?? s??rv??r-sid?? scripting l??ngu??g??s which h??d ?? sh??rt??r l????rning curv?? ??nd w??s ????si??r t?? w??rk with, thus PHP w??s b??rn.

PHP w??s d??v??l??p??d by R??smus L??rd??rf ??s ?? m????ns ??f m??nit??ring p??g?? vi??ws f??r his ??nlin?? r??sum??, ??nd sl??wly st??rt??d m??king ?? m??rk. Wh??n PHP/FI w??s r??l????s??d in mid-1995, PHP h??s m??tur??d ?? l??t sinc?? its ????rly d??ys ??nd is n??w ??n?? ??f th?? m??st p??w??rful scripting l??ngu??g??s f??r building dyn??mic w??b sit??s ??nd it c??n run ??n Unix, Linux ??nd Wind??ws.

Wh??t d?? I n????d t?? kn??w t?? l????rn PHP
T?? w??rk with PHP y??u n????d t?? kn??w HTML (n??t n??c??ss??ry) but w?? ??r?? g??ing t?? g??n??r??t?? dyn??mic w??b p??g??s with PHP s?? y??u n????d t?? kn??w s??m?? b??sics ??f HTML. D??n’t y??u w??rry PHP is ????sy t?? l????rn ??nd y??u c??n g??t ?? g????d gr??sp ??n PHP in ?? c??upl?? ??f w????ks!

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