6.2.3 Basic inheritanceThis is NOT the latest copy of this book; click here for the latest version.
To extend the dog class to breeds, the "extends" keyword is needed, like this:
class dog {
public function bark() {
print "Woof!\n";
}
}
class poodle extends dog {
// nothing new yet
}
|
Want to see this stuff in print? PHP in a Nutshell takes the core topics covered here, adds in thousands of edits from the editorial team and myself, and combines them to make an unbeatable reference for PHP programmers at all levels.
My latest book has hundreds more tips on how to use PHP, Apache, and MySQL, plus Perl, Python, shell scripts, performance tuning, and more!
|
