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15.5.19 PHP Hypertext Preprocessor

RPMs
mod_php4, mod_php4-core, phpdoc
File extension
php, php3, php4
String syntax
"abc", 'abc'
gettext shorthand
_("abc")
gettext/ngettext functions
gettext, dgettext, dcgettext; starting with PHP 4.2.0 also ngettext, dngettext, dcngettext
textdomain
textdomain function
bindtextdomain
bindtextdomain function
setlocale
Programmer must call setlocale (LC_ALL, "")
Prerequisite

Use or emulate GNU gettext
use
Extractor
xgettext
Formatting with positions
printf "%2\$d %1\$d"
Portability
On platforms without gettext, the functions are not available.
po-mode marking

An example is available in the examples directory: hello-php.